Open the Facebook App
Tap menu at the top right corner for Android users or tap your photo at the bottom right for iPhone/iPad
Tap the gear icon at the top right next to the magnifying glass
Scroll down to Audience and visibility section
Tap followers and public content
Set your privacy settings
Recommended Settings:
Who can follow me? Friends
Who can see the people, pages and lists you follow? - Only me
Public Post comments - Friends
Public post notifications - Friends of Friends
Public profile info - Friends
Comment Ranking - Toggle Off
Show most relevant comments first - Tap on or off
Off-Facebook Previews - Toggle Off
