First select a page or a spread.
With the tab 'briefing items' you can select and place the products that are in the briefing of the publication.
With the tab 'images' you can select and place any image, logo or general image that you want. Search on name or RIN and place the mage, logo or general in the layout.
After you are finished click on 'To Design' to generate the Indesign-file.