To add JWPlatform as an Export Location you can do the following 

1. With an Admin account, log into your SnapStream interface and head over to the Admin tab.

2. From the Admin tab, select Folders.

3. Under Folders select the + button for Export Destinations

4. Change the type to JW Platform, enter the requirements, and click Add JW Platform

That's it! You should be all set and the JW Platform should now be set as an Export Destination.