Players will be able to playtest Diablo 4’s Patch 2.2 PTR soon! From March 11–18, Blizzard will open the Public Test Realm for players to test the upcoming changes for Season 8.
Patch 2.2 Livestream Summary Season 8 PTR Patch Notes
The Patch 2.2/Season 8 PTR will also have the feature introduced with the previous Patch 2.1/Season 7 PTR – the ability to copy over your live characters from the main game. This copy is done as an account-wide import.