How to block or unblock someone on the Facebook Messenger app
You can easily unblock someone on Facebook Messenger in the "People" preferences section of the app. Here's how to do it.
21 Jan 2020 ... You can easily unblock someone on Facebook Messenger in the "People" ... section of the app's preferences by clicking on your profile picture. ... Above "Add someone," you'll find a list of people you've blocked, along with ...