fix extensions .PNG to .png.

docs/03-originate/dashboard.mdx

@@ -53,9 +53,7 @@ Click on `New Security Token`.
 
 ![create](images/03-my-tokens.png)
 
-The service provider marketplace is where you will choose your KYC service provider.
-
-For now, let's just reserve the symbol. Click on 'Go to ticker reservation'.
+Click on 'Go to ticker reservation'.
 
 ![reserve symbol](images/04-go-to-ticker-reservation.png)
 
@@ -78,6 +76,7 @@ You will have to get creative and enter a symbol no one else has reserved.
 ![available](images/10-symbol-available.png)
 
 ## 4. Send the reservation
+
 :::info
 It will cost 25 POLYX protocol fee + 500 POLYX charged by the Token Studio to reserve the symbol on the blockchain.
 :::
@@ -94,9 +93,7 @@ This will confirm that it is your intention to reserve the symbol and pay for th
 
 When you click `Confirm` the site will inform the wallet that a signature is needed. Even though the site is authorised to explore the public information held in the wallet, it _always_ asks for your approval before signing transactions.
 
-Since we expected this and we trust this site, click `Sign`.
-
-![sign transaction](images/13-confirm-symbol-txn.png)
+Review the transaction details presented in the wallet, enter your password, or connect your hardware wallet and click `Sign` to submit the transaction to the blockchain.
 
 In a few moments, the symbol is reserved.