Selector not working on user panel

Hi guis. I just install and acrtivate Premium CWP.
After i add new account.
I make login with user and password in panel i chose php selecor.
And at next page i chose domain from dropdown and still loading and nothing works. Dropdown it is locked. In right panel not sowing php version.
After i open console in browser it says php its not defined.
I try to change main php version from CWP  to 7.1, 7.2. Nothing changed.

Can i get help from somewhere?

try contacting cwp support