How to play Warzone 2 for free on Battle

1
Download Battle for your PC.
2
Log in and proceed to the 'Games' tab on the top of the screen.
3
Navigate to 'All Games. ...
4
Click on 'Call of Duty,' which will be the first prompt on the 'All Games' screen.
What do I need to sign up for an Activision account? The in-game Account Creation screen requires entering a Display Name, a valid email address, and a password. You'll also need to set your region and decide whether or not you'd like to receive marketing emails before confirming your account.