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.
Can you please provide more information about your inquiry regarding the "Upload Space"?
For the Free plan, you will have 100mb storage space. In order to clear up some upload space, you need to delete the submissions that has attachments or uploads.
Hope that helps. Thank you.
As this thread is quite old, I have moved your question on to another thread. We'll provide you a response in a short while.