This will ensure that you’ll be able to download the campaign chapters for Call of Duty: Vanguard.
To fix this, hover over the locked campaign option once you boot up Call of Duty: Vanguard, and you should be given an option to install it.
This is because Call of Duty: Vanguard splits up its different game modes so that players only interested in certain content can jump in as quickly as possible.
Now that you’ve gotten full access to Call of Duty: Vanguard, you should check out our guide on the best guns to use in multiplayer to help you get started.