Players will be able to test the sequel during the first week of Q4.
If you are interested in testing out Star Wars Battlefront II before the game is released in the middle of November, you will be able to join the beta on October 6th. People who are among those more risky ones, namely players that decide to preorder the game, will be able to start playing on October 4th.
Galactic Assault and Starfighter Assault modes will be available to try out, and you will get a chance to check the Naboo: Theed map that was revealed and presented during E3 2017. Before that, the game will be presented during Gamescom in August, with new features being revealed soon.