Manual Upload Launch the Dropbox app on your iPad, and sign in to your Dropbox account if prompted. Navigate to the folder on your Dropbox account to which you'd like to upload a file.

Redditor lowbrassman2000 realized that when you need to make alterations after the fact, you just need to send a Dropbox link: Dropbox sends a link to the file on the server.

SendToDropbox offers a simple way for people to send files to your Dropbox service over email.