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.
The uploaded files comes in the submission which is store in our severs, and you can view them a the submission page:
Also, you can view them from your email notification.
Please note that by integrating with any of the mentioned cloud storage services, it does not mean the submissions will bypass our servers.
So, if the upload limit is reached in your account(which is 100mb), what you could do is to delete submission to free up space(submission limit still counts) if you integrate with GDrive or Dropbox.
Here are some guides that might be of your interest:
If you have another question, please open a new thread, we will be glad to assist you.