From the drop-down menu, selectSettings.
From the menu on the left, selectPrivacy.
Scroll down to theHow People Find and Contact Yousection.
Scroll down to theAudience and Visibilitysection and tapHow People Find and Contact You.
Tap one of the options to set your privacy preferences.
ChangeWho can send you friend requestsfromEveryonetoFriends of friends.
Tounfollow a Facebook friend, go to their profile and selectFriends>UnfolloworRemove.
When you unfollow someone, you stop seeing their posts in your news feed without having to unfriend them.
