Open Facebook and log in
Go to Settings & 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
Set profile details like phone number, email, birthday, and hometown to Only me
Set story privacy to Friends or Custom
Set post and tag review to On
Limit who can send friend requests to Friends of friends
Limit who can message you to People you may know or Friends
Review app and website permissions
Check your profile and remove public information
Use the Audience Selector when posting to choose Friends or Only me