If you use multiple Google Accounts then there might be a chance that you have a few Google Accounts that you are not using anymore but still, exists. Google gives you the option to delete your Account and d permanently and if you want you can also save your existing data stored in different services of Google like Gmail, Google Drive, YouTube, Google Maps, etc.

Follow the steps given below to Delete your Google Account:

• Open your Google Account in your browser. 

• Click on Data & Privacy option from the left panel and scroll down on that page to move to the More Options section.

• You see the option to Delete your Google Account, click on it and it will redirect you to the next page. 

• Google will give you the option to Download all your data related to that Google Account. Click on Download your data to choose that option.

• Scroll completely down to acknowledge and check both the check-box and finally click on Delete Account.

• You will see one last message from Google saying "Your Google Account and all its data have been deleted". You will also get one last chance to recover your account if you change your mind at the last moment. 

So this is the complete process of deleting your Google Account permanently forever. But make sure to check your Gmail Account and Google Drive first before deleting the Account for downloading all required data.