What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
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.
You can edit the submission where files were uploaded and replace them with dummy files. This will reduce the occupied space in your account.
Although, you're only using 8.81M out of the 100M that are allowed for free accounts.
If you have further questions, please let us know.