Other

The other sources screen allows you to create connections to an FTP, WebDAV or Amazon S3 site. This allows you to import or export to a source other than Dropbox or iTunes File Sharing.

Choosing

Tap on a source to browse for a folder where the files should be exported into.

Editing

Tap on the Edit button in the upper right corner to enter Editing Mode. Here you can add new sources or edit existing ones.