diff --git a/.idea/misc.xml b/.idea/misc.xml
index 61dd8e7..e7b2611 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -4,6 +4,15 @@
     <option name="filePathToZoomLevelMap">
       <map>
         <entry key="..\:/Users/82102/StudioProjects/sound-helper/app/src/main/res/layout/activity_info.xml" value="0.1296875" />
+        <entry key="..\:/Users/82102/StudioProjects/sound-helper/app/src/main/res/layout/activity_listener.xml" value="0.15217391304347827" />
+        <entry key="..\:/Users/82102/StudioProjects/sound-helper/app/src/main/res/layout/activity_main.xml" value="0.15217391304347827" />
+        <entry key="..\:/Users/82102/StudioProjects/sound-helper/app/src/main/res/layout/activity_transmit.xml" value="0.15217391304347827" />
+        <entry key="..\:/Users/82102/StudioProjects/sound-helper/app/src/main/res/layout/fragment_confirm.xml" value="0.11510416666666666" />
+        <entry key="..\:/Users/82102/StudioProjects/sound-helper/app/src/main/res/layout/fragment_date.xml" value="0.15217391304347827" />
+        <entry key="..\:/Users/82102/StudioProjects/sound-helper/app/src/main/res/layout/fragment_disease.xml" value="0.15217391304347827" />
+        <entry key="..\:/Users/82102/StudioProjects/sound-helper/app/src/main/res/layout/fragment_info.xml" value="0.15217391304347827" />
+        <entry key="..\:/Users/82102/StudioProjects/sound-helper/app/src/main/res/layout/fragment_main.xml" value="0.15217391304347827" />
+        <entry key="..\:/Users/82102/StudioProjects/sound-helper/app/src/main/res/layout/fragment_page.xml" value="0.1296875" />
         <entry key="..\:/Users/judem/Git/Euphony-io/sound-helper-eu/app/src/main/res/layout/activity_main.xml" value="0.25364583333333335" />
         <entry key="..\:/Users/judem/Git/Euphony-io/sound-helper-eu/app/src/main/res/layout/activity_transmit.xml" value="0.25364583333333335" />
       </map>
diff --git a/app/build.gradle b/app/build.gradle
index ac216cb..64a46cd 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -38,6 +38,7 @@ dependencies {
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    androidTestImplementation 'androidx.test:rules:1.2.0'
 
     implementation 'euphony.lib:euphony:0.7.1.6'
     implementation 'com.google.android.material:material:1.2.0-alpha02'
diff --git a/app/src/androidTest/java/com/eutophia/sound_helper/ConfirmFragmentTest.java b/app/src/androidTest/java/com/eutophia/sound_helper/ConfirmFragmentTest.java
new file mode 100644
index 0000000..ce0af9f
--- /dev/null
+++ b/app/src/androidTest/java/com/eutophia/sound_helper/ConfirmFragmentTest.java
@@ -0,0 +1,90 @@
+package com.eutophia.sound_helper;
+
+import static androidx.test.espresso.action.ViewActions.*;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.RootMatchers.isDialog;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+import static org.junit.Assert.*;
+
+import android.app.Activity;
+import android.view.View;
+
+import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentTransaction;
+import androidx.test.espresso.Espresso;
+import androidx.test.espresso.ViewAction;
+import androidx.test.espresso.action.ViewActions;
+import androidx.test.espresso.matcher.ViewMatchers;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.rule.ActivityTestRule;
+
+import junit.framework.TestCase;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class ConfirmFragmentTest extends TestCase {
+    @Rule
+    public ActivityTestRule activityRule = new ActivityTestRule<>(
+            InfoActivity.class);
+
+    @Test
+    public void testButtonClick(){
+        runFragment();
+
+        Espresso.onView(ViewMatchers.withId(R.id.confirm_button))
+                .perform(click());
+    }
+    @Test
+    public void testDialogDisplay() throws InterruptedException {
+        runFragment();
+
+        Espresso.onView(ViewMatchers.withId(R.id.confirm_button))
+                .perform(click());
+        Espresso.onView(ViewMatchers.withText(R.string.submit))
+                .check(matches(isDisplayed()));
+    }
+    @Test
+    public void testDialogPositiveButtonClick(){
+        runFragment();
+
+        Espresso.onView(ViewMatchers.withId(R.id.confirm_button))
+                .perform(click());
+        Espresso.onView(ViewMatchers.withText(R.string.submit))
+                .check(matches(isDisplayed()));
+        Espresso.onView(ViewMatchers.withText("confirm"))
+                .perform(click());
+    }
+    @Test
+    public void testDialogNegativeButtonClick(){
+        runFragment();
+
+        Espresso.onView(ViewMatchers.withId(R.id.confirm_button))
+                .perform(click());
+        Espresso.onView(ViewMatchers.withText(R.string.submit))
+                .check(matches(isDisplayed()));
+        Espresso.onView(ViewMatchers.withText("cancel"))
+                .perform(click());
+    }
+    public void runFragment(){
+        activityRule.getActivity().runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                ConfirmFragment fragment = startFragment();
+
+            }
+        });
+    }
+    private ConfirmFragment startFragment() {
+        InfoActivity activity = (InfoActivity) activityRule.getActivity();
+        FragmentTransaction transaction = activity.getSupportFragmentManager().beginTransaction();
+        ConfirmFragment fragment = new ConfirmFragment();
+        transaction.add(fragment, "Confirm");
+        transaction.commit();
+        return fragment;
+    }
+}
\ No newline at end of file
diff --git a/app/src/androidTest/java/com/eutophia/sound_helper/InfoActivityTest.java b/app/src/androidTest/java/com/eutophia/sound_helper/InfoActivityTest.java
new file mode 100644
index 0000000..891d2f4
--- /dev/null
+++ b/app/src/androidTest/java/com/eutophia/sound_helper/InfoActivityTest.java
@@ -0,0 +1,35 @@
+package com.eutophia.sound_helper;
+
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static org.junit.Assert.*;
+
+import androidx.test.espresso.Espresso;
+import androidx.test.espresso.matcher.ViewMatchers;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.rule.ActivityTestRule;
+
+import junit.framework.TestCase;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class InfoActivityTest extends TestCase {
+    @Rule
+    public ActivityTestRule activityRule = new ActivityTestRule<>(
+            InfoActivity.class);
+
+    @Test
+    public void testTextDisplay(){
+        Espresso.onView(ViewMatchers.withId(R.id.enter_info_textView))
+                .check(matches(isDisplayed()));
+    }
+
+    @Test
+    public void testFragmentDisplay(){
+        Espresso.onView(ViewMatchers.withId(R.id.page_fragment))
+                .check(matches(isDisplayed()));
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 5ad0d6b..4d1366a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -11,7 +11,7 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.Soundhelper">
         <activity
-            android:name=".MainActivity"
+            android:name=".InfoActivity"
             android:exported="true">
         </activity>
         <activity
@@ -22,7 +22,7 @@
             android:name=".ListenerActivity"
             android:exported="true" />
         <activity
-            android:name=".InfoActivity"
+            android:name=".MainActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -30,12 +30,6 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity
-            android:name=".ListenerActivity"
-            android:exported="true" />
-        <activity
-            android:name=".InformActivity"
-            android:exported="true" />
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/eutophia/sound_helper/ConfirmFragment.java b/app/src/main/java/com/eutophia/sound_helper/ConfirmFragment.java
index 0188047..d757033 100644
--- a/app/src/main/java/com/eutophia/sound_helper/ConfirmFragment.java
+++ b/app/src/main/java/com/eutophia/sound_helper/ConfirmFragment.java
@@ -18,19 +18,19 @@
 public class ConfirmFragment extends Fragment {
     private Button confirmBtn;
     private String entireInfo = "";
-    Fragment mainFragment;
-    private Person person;
+    Fragment pageFragment;
+    private Person person = new Person();
 
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
-        mainFragment = (PageFragment)getActivity().getSupportFragmentManager().findFragmentById(R.id.fragment_main);
+        pageFragment = (PageFragment)getActivity().getSupportFragmentManager().findFragmentById(R.id.page_fragment);
     }
 
     @Override
     public void onDetach() {
         super.onDetach();
-        mainFragment = null;
+        pageFragment = null;
     }
 
 
@@ -38,7 +38,7 @@ public void onDetach() {
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.fragment_confirm,container,false);
-        confirmBtn = (Button)rootView.findViewById(R.id.confirm);
+        confirmBtn = (Button)rootView.findViewById(R.id.confirm_button);
 
         return rootView;
     }
@@ -58,7 +58,7 @@ public void onClick(View view) {
                     return;
 
                 entireInfo += person.getName() + person.getTel() + person.getBirthOfDate() + person.getDiseaseName();
-                alert.setTitle("Do you want to submit it?").setMessage("\n" + entireInfo);
+                alert.setTitle(getString(R.string.submit)).setMessage("\n" + entireInfo);
                 alert.setPositiveButton("confirm", new DialogInterface.OnClickListener() {
                     @Override
                     public void onClick(DialogInterface dialogInterface, int i) {
diff --git a/app/src/main/java/com/eutophia/sound_helper/DateFragment.java b/app/src/main/java/com/eutophia/sound_helper/DateFragment.java
index 5563d3e..ff9c42d 100644
--- a/app/src/main/java/com/eutophia/sound_helper/DateFragment.java
+++ b/app/src/main/java/com/eutophia/sound_helper/DateFragment.java
@@ -24,26 +24,26 @@ public class DateFragment extends Fragment {
     DatePickerDialog.OnDateSetListener date;
     Calendar calendar = Calendar.getInstance();
     private Button dateBtn;
-    Fragment mainFragment;
+    Fragment pageFragment;
     private Person person;
 
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
-        mainFragment = (PageFragment)getActivity().getSupportFragmentManager().findFragmentById(R.id.fragment_main);
+        pageFragment = (PageFragment)getActivity().getSupportFragmentManager().findFragmentById(R.id.page_fragment);
     }
 
     @Override
     public void onDetach() {
         super.onDetach();
-        mainFragment = null;
+        pageFragment = null;
     }
 
 
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.fragment_date,container,false);
-        dateBtn = (Button)rootView.findViewById(R.id.editBirth);
-        birth = (TextView) rootView.findViewById(R.id.dateOfBirth);
+        dateBtn = (Button)rootView.findViewById(R.id.birth_editText);
+        birth = (TextView) rootView.findViewById(R.id.dateOfBirth_textView);
 
         return rootView;
     }
diff --git a/app/src/main/java/com/eutophia/sound_helper/DiseaseFragment.java b/app/src/main/java/com/eutophia/sound_helper/DiseaseFragment.java
index becde36..55d6a2c 100644
--- a/app/src/main/java/com/eutophia/sound_helper/DiseaseFragment.java
+++ b/app/src/main/java/com/eutophia/sound_helper/DiseaseFragment.java
@@ -20,7 +20,7 @@
 public class DiseaseFragment extends Fragment {
     final boolean IN = true;
     final boolean OTHER = false;
-    Fragment mainFragment;
+    Fragment pageFragment;
     private Spinner spinner;
     final CharSequence[] disease_list = {
             "Diabetes", "Asthma", "Dementia", "Visual impairment", "Hearing impairment", "None", "Other"
@@ -33,13 +33,13 @@ public class DiseaseFragment extends Fragment {
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
-        mainFragment = (PageFragment)getActivity().getSupportFragmentManager().findFragmentById(R.id.fragment_main);
+        pageFragment = (PageFragment)getActivity().getSupportFragmentManager().findFragmentById(R.id.page_fragment);
     }
 
     @Override
     public void onDetach() {
         super.onDetach();
-        mainFragment = null;
+        pageFragment = null;
     }
 
     public void showAlert(String title, String message, EditText text,
@@ -73,7 +73,7 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.fragment_disease,container,false);
         list = new ArrayAdapter<>(getActivity(), android.R.layout.simple_spinner_item, disease_list);
-        spinner = (Spinner) rootView.findViewById(R.id.sp);
+        spinner = (Spinner) rootView.findViewById(R.id.select_disease_spinner);
         list.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         spinner.setAdapter(list);
         spinner.setSelection(0, false);
diff --git a/app/src/main/java/com/eutophia/sound_helper/InfoFragment.java b/app/src/main/java/com/eutophia/sound_helper/InfoFragment.java
index 146fd01..75796c7 100644
--- a/app/src/main/java/com/eutophia/sound_helper/InfoFragment.java
+++ b/app/src/main/java/com/eutophia/sound_helper/InfoFragment.java
@@ -29,7 +29,7 @@ public class InfoFragment extends Fragment {
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
-        pageFragment = (PageFragment)getActivity().getSupportFragmentManager().findFragmentById(R.id.fragment_main);
+        pageFragment = (PageFragment)getActivity().getSupportFragmentManager().findFragmentById(R.id.page_fragment);
     }
 
     @Override
@@ -80,10 +80,10 @@ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup c
         ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.fragment_info,container,false);
         viewModel = new ViewModelProvider(requireActivity()).get(InfoViewModel.class);
 
-        name = (EditText)rootView.findViewById(R.id.editName);
-        tel = (EditText)rootView.findViewById(R.id.editTel);
-        btn1 = (Button) rootView.findViewById(R.id.confirmName);
-        btn2 = (Button) rootView.findViewById(R.id.confirmTel);
+        name = (EditText)rootView.findViewById(R.id.name_editText);
+        tel = (EditText)rootView.findViewById(R.id.tel_editText);
+        btn1 = (Button) rootView.findViewById(R.id.confirm_name_button);
+        btn2 = (Button) rootView.findViewById(R.id.confirm_tel_button);
 
         return rootView;
     }
diff --git a/app/src/main/java/com/eutophia/sound_helper/PageFragment.java b/app/src/main/java/com/eutophia/sound_helper/PageFragment.java
index cee8a03..c1f7d04 100644
--- a/app/src/main/java/com/eutophia/sound_helper/PageFragment.java
+++ b/app/src/main/java/com/eutophia/sound_helper/PageFragment.java
@@ -27,7 +27,7 @@ public void onDetach() {
 
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
-        ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.fragment_main,container,false);
+        ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.fragment_page,container,false);
 
         return rootView;
     }
diff --git a/app/src/main/res/layout/activity_info.xml b/app/src/main/res/layout/activity_info.xml
index 095e26f..b000fe7 100644
--- a/app/src/main/res/layout/activity_info.xml
+++ b/app/src/main/res/layout/activity_info.xml
@@ -10,6 +10,7 @@
         android:layout_height="match_parent"
         tools:context="com.example.codestudio.myapplication.MainActivity">
         <TextView
+            android:id="@+id/enter_info_textView"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:textSize="21sp"
@@ -21,7 +22,7 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:layout_marginTop="20dp"
-            android:id="@+id/fragment_main"
+            android:id="@+id/page_fragment"
             android:name="com.eutophia.sound_helper.PageFragment"
             />
     </RelativeLayout>
diff --git a/app/src/main/res/layout/fragment_confirm.xml b/app/src/main/res/layout/fragment_confirm.xml
index be2e3ca..273cd11 100644
--- a/app/src/main/res/layout/fragment_confirm.xml
+++ b/app/src/main/res/layout/fragment_confirm.xml
@@ -6,7 +6,7 @@
     tools:context=".ConfirmFragment">
 
     <Button
-        android:id="@+id/confirm"
+        android:id="@+id/confirm_button"
         android:layout_marginTop="15dp"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout/fragment_date.xml b/app/src/main/res/layout/fragment_date.xml
index 6f3c357..87b1df1 100644
--- a/app/src/main/res/layout/fragment_date.xml
+++ b/app/src/main/res/layout/fragment_date.xml
@@ -4,7 +4,7 @@
     android:layout_height="match_parent">
 
     <TextView
-        android:id="@+id/birth"
+        android:id="@+id/birth_textView"
         android:layout_marginStart="15dp"
         android:layout_marginTop="15dp"
         android:layout_width="wrap_content"
@@ -12,20 +12,20 @@
         android:text="Date of Birth" />
 
     <Button
-        android:id="@+id/editBirth"
+        android:id="@+id/birth_editText"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_below="@+id/birth"
+        android:layout_below="@+id/birth_textView"
         android:layout_marginStart="15dp"
         android:layout_marginTop="15dp"
         android:ems="10"
         android:text="Select Date of Birth" />
 
     <TextView
-        android:id="@+id/dateOfBirth"
+        android:id="@+id/dateOfBirth_textView"
         android:textSize="18sp"
-        android:layout_toRightOf="@id/editBirth"
-        android:layout_below="@id/birth"
+        android:layout_toRightOf="@id/birth_editText"
+        android:layout_below="@id/birth_textView"
         android:layout_marginTop="25dp"
         android:layout_marginStart="15dp"
         android:layout_width="wrap_content"
diff --git a/app/src/main/res/layout/fragment_disease.xml b/app/src/main/res/layout/fragment_disease.xml
index 054f044..e66875e 100644
--- a/app/src/main/res/layout/fragment_disease.xml
+++ b/app/src/main/res/layout/fragment_disease.xml
@@ -6,10 +6,10 @@
     tools:context=".DiseaseFragment">
 
     <Spinner
-        android:id="@+id/sp"
+        android:id="@+id/select_disease_spinner"
         android:layout_width="200dp"
         android:layout_height="50dp"
-        android:layout_below="@+id/select_disease"
+        android:layout_below="@+id/select_disease_textView"
         android:layout_marginStart="15dp"
         android:layout_marginTop="30dp"
         android:layout_marginEnd="10dp"
@@ -20,7 +20,7 @@
         tools:layout_editor_absoluteY="203dp" />
 
     <TextView
-        android:id="@+id/select_disease"
+        android:id="@+id/select_disease_textView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginStart="15dp"
diff --git a/app/src/main/res/layout/fragment_info.xml b/app/src/main/res/layout/fragment_info.xml
index 90bbfaa..a2ef0ac 100644
--- a/app/src/main/res/layout/fragment_info.xml
+++ b/app/src/main/res/layout/fragment_info.xml
@@ -4,7 +4,7 @@
     android:layout_height="match_parent">
 
     <TextView
-        android:id="@+id/name"
+        android:id="@+id/name_textView"
         android:layout_marginStart="15dp"
         android:layout_marginTop="30dp"
         android:layout_width="wrap_content"
@@ -12,8 +12,8 @@
         android:text="Name" />
 
     <EditText
-        android:id="@+id/editName"
-        android:layout_below="@+id/name"
+        android:id="@+id/name_editText"
+        android:layout_below="@+id/name_textView"
         android:layout_marginStart="15dp"
         android:layout_marginTop="15dp"
         android:layout_width="200dp"
@@ -23,8 +23,8 @@
         android:text="" />
 
     <TextView
-        android:id="@+id/tel"
-        android:layout_below="@+id/editName"
+        android:id="@+id/tel_textView"
+        android:layout_below="@+id/name_editText"
         android:layout_marginStart="15dp"
         android:layout_marginTop="15dp"
         android:layout_width="wrap_content"
@@ -32,8 +32,8 @@
         android:text="Emergency contact number" />
 
     <EditText
-        android:id="@+id/editTel"
-        android:layout_below="@+id/tel"
+        android:id="@+id/tel_editText"
+        android:layout_below="@+id/tel_textView"
         android:layout_marginStart="15dp"
         android:layout_marginTop="15dp"
         android:layout_width="200dp"
@@ -42,9 +42,9 @@
         android:inputType="" />
 
     <Button
-        android:id="@+id/confirmName"
-        android:layout_toRightOf="@id/editName"
-        android:layout_below="@id/name"
+        android:id="@+id/confirm_name_button"
+        android:layout_toRightOf="@id/name_editText"
+        android:layout_below="@id/name_textView"
         android:layout_marginTop="15dp"
         android:layout_marginStart="15dp"
         android:layout_width="wrap_content"
@@ -52,9 +52,9 @@
         android:text="enter" />
 
     <Button
-        android:id="@+id/confirmTel"
-        android:layout_toRightOf="@id/editTel"
-        android:layout_below="@id/tel"
+        android:id="@+id/confirm_tel_button"
+        android:layout_toRightOf="@id/tel_editText"
+        android:layout_below="@id/tel_textView"
         android:layout_marginTop="15dp"
         android:layout_marginStart="15dp"
         android:layout_width="wrap_content"
diff --git a/app/src/main/res/layout/fragment_main.xml b/app/src/main/res/layout/fragment_main.xml
deleted file mode 100644
index 00612e0..0000000
--- a/app/src/main/res/layout/fragment_main.xml
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".PageFragment">
-
-    <fragment
-        android:id="@+id/fragment_info"
-        android:name="com.eutophia.sound_helper.InfoFragment"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="15dp"
-        android:layout_marginTop="18dp" />
-
-    <fragment
-        android:id="@+id/fragment_date"
-        android:name="com.eutophia.sound_helper.DateFragment"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_below="@+id/fragment_info"
-        android:layout_marginStart="15dp"
-        android:layout_marginTop="15dp" />
-
-    <fragment
-        android:id="@+id/fragment_disease"
-        android:name="com.eutophia.sound_helper.DiseaseFragment"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_below="@+id/fragment_date"
-        android:layout_marginStart="15dp"
-        android:layout_marginTop="15dp" />
-
-    <fragment
-        android:id="@+id/fragment_confirm"
-        android:name="com.eutophia.sound_helper.ConfirmFragment"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_below="@+id/fragment_disease"
-        android:layout_centerHorizontal="true"
-        android:layout_marginTop="15dp" />
-
-</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_page.xml b/app/src/main/res/layout/fragment_page.xml
index 00612e0..c02ac05 100644
--- a/app/src/main/res/layout/fragment_page.xml
+++ b/app/src/main/res/layout/fragment_page.xml
@@ -6,7 +6,7 @@
     tools:context=".PageFragment">
 
     <fragment
-        android:id="@+id/fragment_info"
+        android:id="@+id/info_fragment"
         android:name="com.eutophia.sound_helper.InfoFragment"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
@@ -14,29 +14,29 @@
         android:layout_marginTop="18dp" />
 
     <fragment
-        android:id="@+id/fragment_date"
+        android:id="@+id/date_fragment"
         android:name="com.eutophia.sound_helper.DateFragment"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_below="@+id/fragment_info"
+        android:layout_below="@+id/info_fragment"
         android:layout_marginStart="15dp"
         android:layout_marginTop="15dp" />
 
     <fragment
-        android:id="@+id/fragment_disease"
+        android:id="@+id/disease_fragment"
         android:name="com.eutophia.sound_helper.DiseaseFragment"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_below="@+id/fragment_date"
+        android:layout_below="@+id/date_fragment"
         android:layout_marginStart="15dp"
         android:layout_marginTop="15dp" />
 
     <fragment
-        android:id="@+id/fragment_confirm"
+        android:id="@+id/confirm_fragment"
         android:name="com.eutophia.sound_helper.ConfirmFragment"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_below="@+id/fragment_disease"
+        android:layout_below="@+id/disease_fragment"
         android:layout_centerHorizontal="true"
         android:layout_marginTop="15dp" />
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 08e8d3f..7f0dd4a 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -15,4 +15,5 @@
     <string name="isRightDisease">Is the name of your chosen chronic disease correct?</string>
     <string name="checkName">Is this the right name?</string>
     <string name="checkTel">Is this the right phone number?</string>
+    <string name="submit">Do you want to submit it?</string>
 </resources>
\ No newline at end of file