How can I change the email that I want the responses to go to? I want the submissions to go to an alternative email. Thank you.

Here is our guide on how to update the recipient address for your notification emails:

https://www.jotform.com/help/314-How-to-Properly-Add-Change-and-Test-a-New-Email-Recipient-Address

The test email will always be sent to the default address associated with your account.  To test new emails, send a submission through the form.