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.
I cloned your form and tried to integrate it with my Google Drive. I cannot seem to replicate your issue as I was able to integrate the form with Google Drive successfully.
If the issue still persists, please try clearing your browser cache and your form cache before reintegrating the form again. Here are a couple of guides that can help:
If the issue persists after doing so, please let us know.