Xenforo not working

I have installed xenforo correctly but after i pressed “Go To Control Panel” on Website Builder xenforo it takes me to the website but its only white. Website doesnt seem to have anything. Only white background.
My Website: https://crypticnetwork.000webhostapp.com/

Can you lower your pho version?

What do you mean? ???

Head to 000webhost.com > General Settings > Change PHP Version