how to delete gmail Account

Delete Your Gmail Account – Step By Step

    • Sign out of all of your Google accounts.
    • Log in to your Google account that you want to delete.
    • Open your account details.
    • Click Data tools at the top.
    • In the Data tools box. Scroll down to Account Management and click Delete account and data.
    • Check all of the boxes.
    • Close your account.
For More Details : https://support.google.com/accounts/answer/32046