diff --git a/01_Quick_Start_Guide.md b/01_Quick_Start_Guide.md
index 895161c..11dca6f 100644
--- a/01_Quick_Start_Guide.md
+++ b/01_Quick_Start_Guide.md
@@ -145,7 +145,7 @@ pip install python-irodsclient
 > ```
 >   
 
-Instead of installing the PRC via pip, you can do it by conda using environment.yml file. Copy this file to your project directory and update the last part, 'prefix' to your conda environments. And lastly execute the command below.
+Instead of installing the PRC via pip, you can do it by conda using the environment.yml file. Copy [this file](https://github.com/kuleuven/iRODS-User-Training/blob/main/environment.yml) to your project directory and update the last part, 'prefix' to your conda environments. And lastly execute the command below.
 
 ```sh
 conda env create --file environment.yml
diff --git a/03_Metalnx_Handson_User-Training.md b/03_Metalnx_Handson_User-Training.md
index 235612f..abdbf80 100644
--- a/03_Metalnx_Handson_User-Training.md
+++ b/03_Metalnx_Handson_User-Training.md
@@ -89,27 +89,8 @@ You start this exercise in the 'collections' tab.
 
 </details>       
 
-  
-**Exercise 2: Editing and downloading**
 
-- You realise there is a mistake in the uploaded data object inflation.txt. 
-  Edit the data object so the inflation for 2021 is 1.4%. 
-- Rename the data object to 'inflation_corrected.txt'.
-- Download the edited file from iRODS.
-
-
-<details>
-    <summary>Solution</summary>
-You start this exercise in the 'collections' tab.  
-
-- Go to the economy folder and click on 'view info' next to inflation.txt. 
-- Click the 'preview' tab. There, you can edit the file and save your changes.
-- Select 'rename' on the action dropdown, and type 'inflation_corrected.txt'.
-- Click on the download button (rightmost button in the top right corner).
-
-</details>
-
-**Exercise 3: managing permissions**  
+**Exercise 2: managing permissions**  
 Download the files patient1.csv and anonymized.csv from data/lifescience.  
 
 - Make a collection called 'lifescience' in your home and upload both files to it.
@@ -142,7 +123,7 @@ You start this exercise in the 'collections' tab.
 </details>
 
 
-**Exercise 4: working with metadata**  
+**Exercise 3: working with metadata**  
 Download the files corpus1.txt, corpus2.txt and corpus3.txt from data/languages.  
 - Make a collection called 'languages' and upload the files to it.
 - Add the following AVU's to the files:
@@ -175,7 +156,7 @@ You start this exercise in the 'collections' tab.
 
 </details>
 
-**Exercise 5: metadata templates**
+**Exercise 4: metadata templates**
 
 - Download the file biology/bird.JPG and upload it on Metalnx.  
 - Create a private metadata template with the name 'Biology_images_<your_name>'. Give it an appropriate description.