How do you fix Overwatch 2 beta not showing up in Battle.net?

The long-awaited Overwatch 2 beta has finally become available to the public. If players watched approved Overwatch streamers for four hours on Twitch yesterday, they unlocked access to the beta.

But many people are having trouble getting the beta to register on their PCs. Luckily, there are a few things players can try to get the Overwatch 2 beta to register on their Battle.net account.