OK, let's get started...

1. Select LUNA Collection Manager from the main tools menu and then click "Create New Collection" in the Collection tab.

2. Give the collection a name and select the "Simple Labels" template. Click Save. There are lots more properties you can set for the collection,learn more.

3. Navigate to the LUNA Library Uploader and select a handful of images and upload them.

4. Head over to the LUNA Library and select all images, then "Edit by Group".
5. Select "For display in LUNA Viewer". Learn more about group edit. 

That's it, you've got a collection built and you can check out your content in the LUNA Viewer!