Hello, @eausiris,
Your provided WP Admin Login details are not correct/working.
And please go to XStore >> Theme Settings >> Header Builder >> Search and then only choose the products as result sorting: https://ibb.co/h1gQyZ2 and check back to your site after removing the cache.
Regarding its speed, it depends on the server’s performance, as it is based on Ajax and Ajax has been processed by the server, so you have to check with your hosting provider on this, and you can check our theme Speed Optimization Wizard options as well under XStore >> Theme Settings >> Speed Optimization Wizard.
Regards 8Themes Team.