In Catalog > Settings > PDF Catalog you can add unlimited number of steps with image and text for the catalog creation guide:
You can add screenshots with description for the users to show them how to generate a catalog with selected products.
All our solutions are compatible with or without the WooCommerce Catalog Booster plugin.
The best if you are starting with your catalog development.
This is a simple solution for an extendable custom post type to create your catalog.