From the Settings app, scroll to and tap Privacy & Security
Scroll to Safety Check.
Tap Safety Check.
Tap Manage Sharing & Access.
If your device has a passcode lock, enter your iPhone Passcode, Face ID, or Touch ID to progress.
Tap Continue.
Type in your selected participants.
Tap on the participant's name.
Tap Review Sharing.
Select the items you would like to stop sharing.
Tap Stop Sharing.
Tap Stop Sharing again.
Tap Continue.
Repeat the prior steps to remove sharing for additional people.
Tap Quick Exit.
You've completed the steps!
