Head over to callofduty.com/redeem and follow the instructions on the page to reserve your spot in Early Access for the Call of Duty: Modern Warfare Beta. Once your Early Access Beta code is successfully redeemed, you will be registered for Early Access. Registered players will then receive an Early Access Beta token via email before the Beta begins.
You'll need to log in with a Call of Duty account and enter your Call of Duty: Modern Warfare Early Access Beta code.
If you don't have a Call of Duty account, you can create a free one. After creating your free account, you'll be sent an account verification email to the address you provided.
To ensure you receive updates on the Beta, double-check your email address and make sure it is up to date in our system. Log in to your Call of Duty profile to check or make changes to your registered email address.