JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
I have submitted your form and inside of our mail log I see that submission is sent successfully.
Please check your spam folders.
Also you can try to whitelisting JotMail IP addresses.
Inside of this article you can find out how to setup email alerts to prevent email bouncing related issues:
Hope this will help. Let us know if you need further assistance.