To install search
SteamLibrary>steamapps>common>MotoGP 23 >motogp23>Content>Movies
then drag and drop the video called milestone in the game directory and replace the file and you're done
SteamLibrary>steamapps>common>MotoGP 23 >motogp23>Content>Movies
then drag and drop the video called milestone in the game directory and replace the file and you're done