Use your phone’s built-in App Lock or App Pinning feature
Open Settings
Search for App Lock, App Pinning, or Lock apps
Turn on the feature
Set a PIN, password, or fingerprint
Select the app you want to lock
Confirm the app is locked
Use a third-party app locker from the Play Store if your phone does not have a built-in option
Open the app locker
Grant the required permissions
Choose the app to lock
Set the lock method
Test the lock by reopening the app
Use Secure Folder or a private space feature if your phone supports it
Move the app into the secure area
Protect the secure area with a PIN or fingerprint