How to change the folder and file name on Dropbox Integration

When my files get uploaded to Dropbox, is it possible to name the folders and files with email addresses instead of the random number?

That's possible. Just select the email field as the folder name in the Dropbox integration.

Example:

Dropbox Integration guide: https://www.jotform.com/help/77-Upload-to-Dropbox-with-JotForm