How does a FB messenger complaint work?
Facebook will provide you with your Page ID, please fill in your Page ID on the appeal page.
Fill in the complaint content and request to be unblocked.
Upload an image to prove your complaint: a screenshot of your latest (or corrected) messenger message.
Click Send and the page will show the appeal is successful and will be unblocked after 24 hours.
How to access FB messenger complaint?
Just click on the Open URL button above