If you have a specific issue, you can report it directly through the platform. On Facebook, go to the Settings menu, select "Help & Support," and then "Report a Problem."
It's important to note that Facebook prioritizes online support and automated systems for handling user issues. If you come across a phone number claiming to be Facebook support, be cautious, as it might be a scam. Always verify information through official channels.

Instant Messenger: https://groups.google.com/g/microsoft.public.sharepoint.windowsservices/c/XUu-B6FvsUg