To delete your AnkiApp account, open AnkiApp and navigate to the "Profile" screen:
On the "Profile" screen, locate and press the delete account button:
You will be asked to enter your password to verify account deletion. It may take a short while for the delete operation to complete, so please be patient.
Note: Deleting your account is PERMANENT and there is no way to undo or restore any data associated with the account after deletion.