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.
If I understood you right, you would like to change the sender of the submissions.
Please follow this guide to change your SMTP for sender:
And than click edit on your notifier:
In the new window click on Reply-To and Recipient Settings:
Now you can change from where from where your mails will go:
From that drop-down menu you can choose to Add your own sender email:
So, to finish this wizard you will have to have the email and SMTP parameters for that provider.
Hope it helps, please get back to us if you have further questions.