stuck

I've just bought the game and everything seemed fine but when I clicked on the 'log in to ubisoft' so I could add the game to my uplay libary and after the login I got stuck at the loading screen so I waited u know maybe thats normal but it took sooo long so I've tried to restart my pc refresh my page, login etc mothing worked soo I really dont know what to do if anybody could help me out it would be realllyyyyyy nice