It’s very important that you back up your Gmail account before deleting it. Begin by going to https://accounts.google.com/signin/recovery and following the directions. It’s permanently deleted and gone for good if you see “Couldn’t find your Google account” (and you can’t establish a new account with that

If you’re having trouble using a user account, go to Find a user account. Recover your data. Choose the date range for the data you wish to recover, from within the last 25 days. Select whether you want Gmail back or not:

Go to your Google Account’s Data & Privacy page. “Your data & privacy options” should be visible on the page. Delete your Google Account and any related accounts, such as Gmail or YouTube. Remove your account by following the steps provided.

When your Gmail account is deemed inactive, it means you haven’t used it for more than 24 months (two years). If your account becomes inactive, all of your Gmail data, such as emails, documents, photographs, and videos,

If you’ve forgotten your password, there’s a good chance that the majority of email providers provide access to your account. Many email companies provide a means to send a recovery link to an authorized email address or phone number. You may reset your password and log back into your account by using this link.