You can delete your account directly from within the game:
Open the game and go to the HELP menu
Select PROFILE
If you use multiple accounts on your phone, make sure your account is selected. This can also be done through SELECT PROFILE.
Choose DELETE PROFILE
Confirm deletion when prompted
When you delete your account, we permanently remove:
Your account credentials
Deleting your account will not remove any purchased content. You will need to sign in to access purchases again.
If you have trouble deleting your account through the game, please contact us at andreasmangostudios [at] gmail . com