Microsoft does not officially support sharing save game files for Forza Horizon 5 or any of its Xbox/Windows games due to potential cheating and the complex nature of game saves. However, there are community-driven methods and forums where players might share and discuss their progress or save game locations.
The installation process varies depending on whether you own the game through the platform or the Xbox App / Microsoft Store . Important Initial Step: Backup Your Original Progress forza horizon 5 save game 100 complete link
I can provide specific troubleshooting steps or tools tailored to your setup. Share public link Microsoft does not officially support sharing save game