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.
That message is the normal one that pops out when you want to connect your form with Google Spreadsheet or Drive.
All you need to do is click on "Accept".
I checked the from in the screenshot and saw that your integration completed successfully.
Are you able to access this file? If so then the integration worked out.
Let us know.