Computerworld - https://www.computerworld.com/article/3262944/apple-ios/essential-facebook-security-tips-for-iphone-users.html#tk.rss_all
The world of grey IT means both enterprise and consumer users frequently use popular social networking service Facebook on their devices. It makes sense, then, to stay safe while using it.
Manage Facebook Security settings
First things first: Always use a complex passcode with your account and do make sure to set up two-factor authentication.
Now that you’ve done that, you’ll find Facebook’s own privacy settings live inside Privacy Shortcuts in the iOS app. Get to these by tapping the three-line icon at bottom right of the Facebook app and scrolling down to Privacy Shortcuts. The first thing you should do is