Modifying game saves can sometimes cause issues with game progression or stability. Always use caution and only modify your saves if you understand the risks.
If you are using a legitimate version and want to move files to it, the PCGamingWiki lists the default paths: forza horizon 5 save game codex install
%appdata%\Roaming\Goldberg SteamEmu Saves\1551360 Modifying game saves can sometimes cause issues with
: Saves are typically found in %Public%\Documents\EMPRESS\1551360\remote\... and must be moved to the CODEX folder mentioned above. forza horizon 5 save game codex install
Copy your downloaded or transferred save files into the remote folder. You will usually see a folder named with a string of numbers (like 1638 or a unique UserID); the actual save data goes inside there.
(which translates to C:\Users\[YourUserName]\AppData\Roaming\EMPRESS\1551360\remote\ )