Account and profile Support
Helpful community posts
With two-factor authentication (2FA), you have to log in with your username and password and provide another form of authentication that only you know or have access to.
Managing subscriptions and notifications on GitHub
You can specify how to receive notifications, the repositories you are interested in, and the types of activity you want to hear about.
Deleting your account
You can delete your GitHub user account at any time.
Changing your primary email address
You can change the email address associated with your user account at any time.