Step 1: Navigate to the Call of Duty Offer Detail Page: //gaming.amazon/loot/callofduty. Step 2: Click Claim Now  on the active content drop. Step 3: Log in with your Prime-enabled account or sign up for Prime. Step 4: Click Continue  to begin the account-linking process.

Firstly, you'll need to visit the Call of Duty page on Prime Gaming. Next, follow the steps on the website to link your Amazon Prime account to your Activision account. Once this is done, you should see the items in game next time you load up.