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.
Yes you can upload multiple files to Dropbox: https://www.jotform.com/help/77-Upload-to-Dropbox-with-JotForm
Just keep in mind that in Dropbox the individual max file size is 300MB. Files over 300MB are not being forwarded to Dropbox, but you can download them from your JotForm storage: https://www.jotform.com/help/33-Changing-the-Upload-Size-Limit
Let us know if you need more help, we will be glad to assist you.