"Please Wait" message when clicking Submit

Webpage you provided is password protected, so I was not able to test your form.

Please try to re-embed your form with iFrame code. That should resolve your issue. Inside of this guide you can find how to get iFrame code of your form:

https://www.jotform.com/help/148-Getting-the-form-iFrame-code 

Let us know if you need further assistance.