How to delete and reinstall games on your Xbox One. With your current download speed as well as how much you have left. On the left side of the screen, you’ll also now see a “Games With.
How To Download Game Onto Xbox One S
Fastest Way To Download A Game On Xbox One S
Both disc-based Xbox One games and digital copies (through Xbox Live) can be purchased on day of release. You must install Xbox One games purchased on disc. 
Games and demos that are downloading can be played immediately while the download completes. 
Players can access their library from other consoles. 'After signing in and installing, you can play any of your games from any Xbox One because a digital copy of your game is stored on your console and in the cloud. So, for example, while you are logged in at your friend’s house, you can play your games.'