A short video tutorial was presented at Siggraph 2018 de Liz Mercuri (Technical Evangelist, Unity Technologies), see this video tutorial:
Let's see how to use this asset.
First, you need to download and import it from Unity Store.
Search using the name of this asset FBX Exporter from Unity.
Use import option to use this asset.
To start this asset use from menu: Edit - Project Settings - Fbx Export.
This will open this asset into Inspector area:
You can use just Maya and 3D studio Max 3D software to work with this asset.
