You must own a Xbox One or Series S/X.

  1. Install Dragon Ball FighterZ for Xbox One (even on Series S/X).
  2. Launch the game and choose the upgrade for Xbox Series X/S.
  3. Quit the game, restart your console, check your "Owned Games" library and you will see the 2 versions.
xbox.com
u/hector_evil — 2 months ago