How to send emails only on first email submission.

We need to create an automated response to all first emails - does jotform have this function?

You can try an email marketing platform like Mail Chimp to send an automated email only on first email.

Kindly check our guide here https://www.jotform.com/help/163-How-to-Integrate-with-MailChimp.

You can check more emailing apps here https://www.jotform.com/integrations/category/emailling.

Let us know if you have any questions or if you need further assistance.