How to Gameshare on the Xbox One
Gamesharing on the Xbox One lets you share all of your games and even Xbox Live subscription with anyone who uses the same console.
How does game sharing work on the Xbox One?
By setting your Xbox as Home Console, players using the same Xbox One can play your games and use any active Xbox Live subscription on your account—even if you're not signed in. This setting also lets you share games from subscription downloads.