Not many of you are fans of call of duty. I personally got bored of it after black ops 1. But to those who enjoy COD. Enjoy this beta.
Sorry for the lack of info. Posted this around 2am and thought every one would be familiar with Xbox site.
Step 1 on a different tab, sign into Xbox.com or hotmail/outlook.com
Then go to the Microsoft link and a blue button should appear. Click on that linkand then another blue button should appear and the game should be ready to instal on your Xbox one.