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.
We are in the process of updating the Builder interface, so our guides will be updated too. You may find the integration this way:
1) Click on Integrations
2) You will see all integrationgs, the Dropbox integration is one of the first ones that appears. It can still be found in Document and Sharing:
To set it up, is basically the same, as it is explained on the guide. Only the design is the one that has changed. Let us know if you still need more help on that, we will be glad to assist you.