How do I set up notification emails for submissions?

Inside of this guide you can find how to set up Email Notification:

https://www.jotform.com/help/25-Setting-Up-Email-Notifications 

This guide may also help you:

https://www.jotform.com/help/30-Explanation-of-Email-Notification-and-Autoresponder-Settings 

All forms by default have email Notification. I have inspected only form that you have on your account and your form has email Notification.

Hope this will help. Let us know if you need further assistance.