Hyouki

So I do that but the login screen or the MP loadscreen still doesn't appear

Hello, I have a problem that I cannot access truckMP, I already installed it, I checked it, I did everything right, but when I click on " play " the game opens and goes to the normal start screen when I click on continue Game, it goes to normal story mode, the screen for login and password does not appear, does anyone know how I can solve this?