https://wccftech.com/fallout-76-beta-wont-begin-until-october/

In case you’ve eagerly been checking your inbox for news on the Fallout 76 beta, Bethesda just revealed that it’s going to take quite some time before Vault dwellers emerge into West Virginia.

Community Administrator Jurassica wrote on the official forum that the Fallout 76 beta will begin in October. Not everyone will be invited at first, too, as they’re planning multiple waves.