Lock Your Facebook Profile on Desktop If you are on a Windows, Mac, Linux, or Chromebook computer, use the Facebook website to lock your profile.

It is more important than ever to protect your social media accounts.

Whether you're new to TikTok, or you've been watching videos for years, think about adjusting the app's default privacy settings by starting with who can see your profile.

This detailed guide with screenshots covers how to lock and hide apps on iPhone in iOS 18 for improved security and privacy.