Open the Facebook app or website
Go to Settings & 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 see your profile information to Friends or Only me
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
Turn off search engine linking to your profile
Review and limit past posts
Set story and reel privacy to Friends or Only me
Limit profile photo and cover photo visibility if available
Review tagged posts and timeline review settings
Check app and website permissions
Remove public contact details from your profile
Use the Audience Selector before posting
Keep your profile details visible only to trusted people