submit has more than one email

That's because you have setup two notifications in your form: http://www.jotformpro.com/form/60314598307962

If you want to change the recipient emails, here is how: https://www.jotform.com/help/41-How-to-find-and-change-the-email-address-used-for-notification-email

Let us know if you need more help, we will be glad to assist you.