Login to Formfacade > click on the form to open it > Edit page will be displayed > click Responses > In the Responses page, click on the response to view the details > check the Additional details section. Does it display the email address for the Email collaborators? - By default, it will display the configure link that indicates that the emails have not been set up. - If the emails are configured and sent successfully, email addresses will be displayed. - Otherwise, it will display the ⛔ error message or 📫 icon next to the email to indicate that the email was not delivered. For more details, please refer to the help article. https://formfacade.com/collaboration/check-email-status-error-codes-description.html