Open Facebook and log in
Go to your profile
Tap the three dots or menu icon
Select Settings and privacy
Tap Settings
Go to Privacy settings
Set Who can see your future posts to Friends or Only me
Set Who can see your friends list to Only me
Set Who can see your profile information to Friends or Only me
Turn off search engine linking to your profile
Set Who can send you friend requests to Friends of friends
Set Who can look you up using your email address to Friends or Only me
Set Who can look you up using your phone number to Friends or Only me
Review your past posts and change their audience if needed
Limit profile visibility for photos, posts, and stories
Check your Story privacy settings
Turn on Timeline and Tagging review
Review and remove unwanted followers or friends
Adjust app and website permissions in your account settings
Use the Privacy Checkup tool in Facebook settings