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.
The free accounts are limited with 100MB as you can see at https://www.jotform.com/pricing
With the free accounts you can upload up to 100MB but currently you used 225MB. So, to use again you can delete some of your submissions that has big upload.