Use the shortcut on the homepage of the app, click on product, enter in the Name and the URI. Pick the type from the dropdown menu.
Fill out the properties form so that the content is consistent with the information on your page.
Under Product Properties, click on the plus sign next to the Aggregate Ratings line to bring in the fields.
It will then ask you for:
- rating value
- review count
- the best rating out of five
- the worst rating out of one
- the url the information is coming from
Fill out rest of the relevant fields in the Product Properties section.
Now the product has aggregate ratings tied to it.