If you are trying to launch Forza Horizon 5 and receiving a message that states "You're too early", you do not own all the necessary entitlements.
To enable early access of Forza Horizon 5, you must own one of the following:
- Premium Edition of Forza Horizon 5 - OR-
- An Active Game Pass subscription on the same account that is trying to launch the game -AND- the Premium Addon Bundle on the same account.
Users that do not have both the game and the addon bundle will be unable to launch until the game releases on November 9th, 2021.