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 Profile details
Tap the section you want to change
Tap drop down box underneath information
Set your the privacy settings
For example:
Tap on Places Lived
Set audience to Only me or Friends
Another Example - Contact info
Tap on Edit next to Contact info
Set audience to Only me or Friends
We recommend using the setting of “Only Me” for these options for optimal security.