Linking a Call of Duty Profile

1
Sign in to the Blizzard account you wish to link.
2
In the same browser, sign in to your Call of Duty profile.
3
In the ACCOUNT LINKING section, choose an account to link. Please note: A Call of Duty profile may only have one linked Blizzard Account.
4
Select CONTINUE.

How to get Call of Duty Mobile Prime Gaming rewards

1
Sign in to Prime Gaming.
2
Scroll down a bit and click on Call of Duty Mobile.
3
Click on the Claim  button.
4
Once the page loads, click on the Get in-game content  button.
5
Copy the code that's showing.
6
Visit Call of Duty's official redemption website.