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.
Which email address you want to change?
#1. If you want to change your profile email address of your account, you will have to change it form your account setting page. Please check the screenshot below:
#2. If you want to change the email address on which you receive submission emails, you will have to change the "Recipient Email" of your notification email alert. The following guide should help you: http://www.jotform.com/help/41-Finding-out-E-mail-Address-used-for-submission-notifications
Hope this helps.
Do get back to us if you have any questions.