To build a positive environment for contributors and manage the community around your project, you can block and unblock a user from your personal account and lock conversations within issues and pull requests.

Blocking a user from your personal account

You can block a user to deny them access to your activity and repositories, and to prevent them from sending you notifications.

Viewing users you've blocked from your personal account

You can view a list of all users you've blocked from your personal account.

Unblocking a user from your personal account

If you've mended fences with a GitHub user you've blocked, you can unblock their account.

Reporting abuse or spam

You can report behavior that violates GitHub's Community Guidelines or Terms of Service to GitHub Support.