To delete the MHz Choice Apple TV app:
1) Go to your Apple TV home screen. Using the Apple TV remote, highlight the MHz Choice app on the Home screen but do not press enter yet.
2) With the app highlighted, press and hold the Touch surface on your Apple remote until the app jiggles on screen.
3) Press the Play/Pause on your Apple TV remote, select Delete, and confirm you would like to delete the app.
4) To reinstall: Open the App Store, select search, and type in MHz Choice. Once the app appears on your screen, use your remote to click on MHz Choice and hit the download button to re-download the app and proceed to the sign-in process.