If you registered for the EA Sports UFC 2 closed beta for Xbox One and were lucky enough to get in, you should be able to start fighting your way around the octagon now. The closed beta test has officially started and will run through February 4.
To download the beta on your Xbox One, simply head to the Games section of the store and select the option to use a code. Once there, just enter the 25-character code that was provided with your email invitation and you should be ready to download teh game and start battling.
As for content, the beta will allow testers to access Quick Fight mode, UFC Ultimate Team, practice mode and some mini-games before things come to a close on February 4. The full game, which features fighters Ronda Rousey and Conor McGregor on the cover, will see an official release on March 15. If you're interested in pre-ordering the game, you can do so from Amazon at the link below.