Question: how to add glwiz to apple tv?
Answer: (1). Turn on your Apple TV and connect it to the WiFi or internet connection.
(2). Navigate to click on the App Store from the home screen.
(3). ... 
Alternative: Click on Search option next to Channel and type in as GLWiz using the virtual keyboard.
(4). ... 
(5). ... 
(6). ... 
(7).