Account: Change my email address

I want to change my email address and i dont know ho to do it

You can change it in your account profile settings:

https://www.jotform.com/myaccount/profile

Your account email and your notification emails are specified in two different places.

Please see this guide to help understand the difference:

How-to-Properly-Add-Change-and-Test-a-New-Email-Recipient-Address