Where do Uploaded files go?

There are many cases where you need to have a form that accepts files and/or documents. Like, say, a CV for a job application form or a school project for an online quiz. 

But where do these files and documents go after the user clicks submit? 

They go straight to a pre-selected folder in your Google Drive or Dropbox.

Here's how you can create this workflow: How to set up the Upload File field