: You must finish the game's opening sequence and your first Horizon Story mission.
: Open the app, go to your Library , filter by "Games," and look for FH5 Hot Wheels to install it manually if it didn't auto-download. Download Forza Horizon 5 Hot Wheels-P2P
: Drive to this icon to start the intro mission, which will then transport you to the Hot Wheels Park in the clouds. : You must finish the game's opening sequence
: Manage the game and its add-ons by pressing the Menu button on the game tile, selecting "Manage game and add-ons," and checking the Hot Wheels box. How to Start the Expansion in Game : Manage the game and its add-ons by
Once installed, you cannot access the content immediately until you meet certain in-game requirements:
Are you having the expansion in your library, or How to access hot wheels bundle in Forza 5? - Facebook