Deleting submissions

It seems like you have posted your question too early, may we know what is your concern about deleting submissions?

To learn more about on how to delete your submission, you can check this guide: https://www.jotform.com/help/377-How-to-Delete-Form-Submission-Data 

Please note that once a submission is deleted, it will permanently be removed in our servers, and they cannot be recovered anymore.

Let us know if I misunderstood your concern.