Can't install XenForo

[nekoproj]

I uploaded the XenForo files into public_html/community and then opened my website to community/install but I get a blank white screen and not loading at all.
Does anyone know how to fix this?

 

[leafypiggy]

Hi,

Can you please provide us with the validation token from the Xenforo client area? We need to verify your license before we can assist you.