How do you do this through FileMaker Go?
Go to the App Store and download dropbox to your device.
Directions from iPhone 6 may be a little different on ipad.
1. Open FMGO
2. Select the Device Icon at bottom of screen, so you are view the FMGo files that is on your device.
3. Select the icon that look like a piece of paper with a folder corner with a check mark in the center.
4. Select the desire file to send to dropbox.
5. Select the box icon with an up arrow coming out of the top.
6. Select Save to Dropbox
7. Select (choice) desired location within dropbox then tap save.