Delete your Gmail Account Permanently

Note: If you have more than one Google Account, deleting one won’t delete the others.

To delete your Google Account, follow these steps:

1. Go to your Google Account.
2. On the left navigation panel, click Data & personalization.
3. On the Download, delete, or make a plan for your data panel, click Delete a service or your account.
4. On the Delete your Google Account panel, click Delete your account.
5. Type your email password. 
6. You have the option here to download your email data if you want.
7. Check those 2 acknowledge boxes and Delete Account bottom 

Be Wise

SandyG