What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
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 checked the email addresses you're using in your form and I can see emails are being sent just fine, you could also check this by following this guide: https://www.jotform.com/help/293-How-to-View-All-Your-Form-Email-History
This guide will help you to know why emails may not be sending: https://www.jotform.com/help/364-Why-I-am-not-Receiving-Email-Notifications
If you're still not receiving emails, please try setting up a custom sender using the SMTP method, this will help to avoid emails being blocked due to security filters: https://www.jotform.com/help/244-How-to-Setup-SMTP-for-a-Form