How come my employment form will not work on mobile?

How come my employment application forms will not work on mobile? It does work on a desktop and notebook.

Here is the form : https://www.jotform.com/aaapubadj/employment-application-form

Here is the link to the form on my site: http://www.aaapublicadjusters.com/public-adjuster-jobs/

This looks like a duplicate thread of https://www.jotform.com/answers/1588987.

It has been already answered there. Please continue the discussion on that thread if needed.