How to remove the JotForm email from the submission email

Additionally, when I did a test order, I received two confirmation emailed: one from JotForm and one from myself as I had intended. How do I delete the jot form email?

You can delete the notification as shown on this guide: https://www.jotform.com/help/132-How-to-Delete-Notifications-Autoresponder

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