Open Facebook and go to your profile
Tap the menu icon
Go to Settings and privacy
Tap Settings
Open Privacy Checkup
Set who can see your future posts to Friends or Only me
Change who can see your friends list to Only me
Change who can look you up using your email address to Friends or Only me
Change 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 bio, workplace, education, and contact info to Friends or Only me
Change story privacy to Friends or Custom
Limit who can send you friend requests
Limit who can send you messages
Review tagged posts before they appear on your profile
Turn off profile and tagging review if needed
Check your profile as someone else to confirm privacy settings