JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
Yes you can. You can delete the submission that have the uploaded files in the View Submissions page of the form.
You can see the DELETE button on the upper right corner when viewing a submission
Please take note: DELETED submissions are permanently gone and cannot be restored. So make sure you also have backup copy of them if you intend to use them later before deleting them.
Let us know if you need further assistance.