If you are searching the way to delete your Gmail account permanently from your device, follow these given below steps to easily delete your Gmail account. Steps are:-
1. First sign into Gmail. Click on to “setting”.
2. Now click on “Accounts and Import” tab. Then click “Other Google Account settings”.
3. A new window will be open. Click “Data tools”.
4. Now click delete account and data.
5. Finally, delete your Gmail account.
Still, if you are facing any kind of problem in deletion of your Gmail account, contact Gmail technical support +1-888-259-9422 team.