Wordpress template is not working properly

Hello , can someone help me with an advice ?
I am trying to buils a membership site , wordpress and amember . I try to use wordpress template but is not working , the template is a premium template : eggnews-pro-theme , i loaded demo content to try all first and i noticed the amember is acting strange . No scroll down , etc . Take a lock to my registration page to make yourself an ideea and let me know if there is any solution to make them to work . Thanks . https://zaivlife.com/billionairess/signup?_lang=en

Solved , if you use a themeegg theme just put in aditional css this line :

body{
overflow:auto!important;
}