Are you facing any problems? Do you want to delete Account?

There are 2 delete methods available for you.
1. Automatic
2. Manual

1st Automatic Process below:

Step 1: Click on Profile.
Step 2: Click on 3dot menu from top right corner. 
Step 3: Click (Delete my Account).
Step 4: Are you sure you want delete?  Select  (CANCEL or YES,DELETE).

After these 4 easy steps, the account will be deleted automatically even if you have failed or done something wrong. This is to make sure you can exit the app and run it again.