Once you regain access, Facebook will prompt you to:
If your login failure is due to a suspension, you must use the Disabled Account Appeal form rather than a standard bug report. 💡 Troubleshooting Before You Report report a login issue home page facebook
Often, login issues can be resolved without contacting support: Once you regain access, Facebook will prompt you
On the main login screen, look directly below the blue “Log In” button. Click Once you regain access