Open the Facebook app or website
Go to Settings and privacy
Select Settings
Tap 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
Set past posts to Friends or Only me
Review your profile information and change each section’s audience to Friends or Only me
Limit who can send you friend requests
Limit who can send you messages
Review your story privacy settings
Turn on timeline and tag review
Review and remove unwanted followers if applicable
Check app and website permissions connected to your account
Make your profile photo and cover photo audience as private as possible
Use the Privacy Checkup regularly