How can I set up a User dashboard to track data from repeated submissions?

Unfortunately we do not have a widget to track repeated submissions however we do have a setting where you can disable repeat submissions to your form. Below is a guide on how to disable repeat submissions.

https://www.jotform.com/help/64-How-to-Set-Unique-Submissions-on-a-Form

Kindly do let us know if you need further assistance.