Viewing email receipts or email logs

Are you referring to the email notifications? It is the email being sent to your inbox once someone completed your form. Here's a guide on how to set up notifications: http://www.jotform.com/help/25-Setting-Up-Email-Notifications

If you are referring to the email logs then please check this guide: http://www.jotform.com/help/293-How-to-view-all-your-form-Email-History

Hope this helps. Thank you.