If your home screen is loaded with multiple apps, you can hide the barely used ones on your Firestick. Hiding the apps will remove them from the Home screen without deleting them permanently. You can also hide the apps if you don’t want your kids or others to access the specific app on your Fire TV.
SHORT ANSWER
To hide Apps on Firestick: Go to Home Screen → Select the app you want to hide → Hit the Menu button on your Remote → Tap on Hide From Your Apps.