When you lock an app on Android, you immediately restrict access on your phone. Here are the steps to follow to lock an app via App Pinning.

You can pin or unpin any Your Phone apps to the Start Menu and Taskbar. Pin any mobile apps to Start or Taskbar in Windows 11 via Your Phone.

If you're getting tired of looking for your app window or alt-tabbing to find it, see these options to place it always on top.