Open Facebook and log in
Go to Settings and privacy
Tap Settings
Select Privacy Checkup
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 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
Turn off search engine linking to your profile
Review and limit past posts audience
Set story and profile visibility to Friends or Only me
Turn on Timeline and Tagging review
Set who can post on your profile to Only me or Friends
Limit who can send you friend requests to Friends of friends
Remove public information from your profile
Check app and website permissions
Review profile photo and cover photo visibility
Use the Audience Selector when posting
Block or restrict unwanted people if needed