Managing your personal account
You can manage your personal account on GitHub. For example, you can change your username, move your work to an organization, or delete an account.
Changing your username
Change your GitHub username.
Moving your work to an organization
You can transfer repositories and projects from your personal account to a new or existing organization through your account settings.
Deleting your personal account
You can delete your personal account on your GitHub Enterprise Server instance at any time.