Originally posted by Nefrarya:

The announcement post talked about the option for dedicated server admins to enable or disable crossplay.

For inviting people to your local world, I think I saw people talking about ticking a checkbox in the GUI (same as the 'community server' option currently). Haven't checked it out personally yet, so apologies if I'm wrong about that.

Just keep in mind that currently only people from the PC version of Game Pass are playing anyway, the Xbox console version is currently slate for early 2023.