My checkout page is not working

hi, i installed a new opencart 2.3.0.2, installed a theme and everything is running fine but when i try to checkout the page ptions are not working, either i click on guest check out, register account or login all buttons just loading nothing will go forward, is there anyone who can help me in this regard, my installation url is http://jayson.biz/store

Regards,

Junaid

That's not an OC-related Problem, you therefore better contact
the Seller of your Theme Extension, to get assisted on that.
Ernie