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.
There is a way to increase the file upload size, stevedz.
Please select the Upload File field, then click the Max File Size button. After that, please enter a value in Kilobyte. Use 1048576 value in KB to set the 1GB limit
Here's the user guide on: how to change the upload size limit
Hope that helps. Let us know if you need any further assistance. Thank you!