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.
I suggest you to read our essential guide here on Upload Limits. Here is the quick overview;
Google Doc Format = 2MB or less
Google Spreadsheet Format = 20MB or less
Google Presentations Format = 50MB or less
For other formats on Google Drive = 10GB or less
I hope this helps. Please let us know if you need further assistance on this, we would be happy to assist you.