Open the Facebook app and tap the Menu icon (the three horizontal lines located in the bottom right corner on iOS or top right corner on Android).
It showed me exactly where to go: Settings & Privacy → Settings → Blocking, and then just hit "Unblock" next to the person's name. No confusing jargon, no fluff. Within 2 minutes, I had unblocked my friend and we were able to message again. how to i unblock someone on facebook
Click Unblock next to the name of the person you wish to unblock. Open the Facebook app and tap the Menu
Under the "Audience and Visibility" section, tap Blocking . no fluff. Within 2 minutes