: You will see a list of all accounts you've blocked. Find the person's name and tap Unblock next to it.
If you unblocked someone and still can’t add them as a friend, they may have changed their privacy settings to prevent friend requests, or they may have blocked you in return. In that case, no action is possible from your end. how to unblock fb friend
While the Blocking feature is useful for managing your privacy, Facebook enforces a few automatic rules when you unblock someone: : You will see a list of all accounts you've blocked
Blocking someone on Facebook removes their ability to see your profile, tag you, invite you to events/groups, or message you. Conversely, you also won’t see their activity. In that case, no action is possible from your end
: Scroll down to the Audience and Visibility section and tap Blocking .