The red loading screen is flashing black and wont load, I just bought the game, and now I cant even play it? ;(;

When I try to start minecraft windows 10 edition, the red loading-screen just keeps loading and flashing black. I have tried searching up this issue, and I have tried many of them but none of them has worked for me?. Can you guys please help me whit this issue, I just brought the game. ?