Open Blender's user preferences, and go to, file path, then, Asset Library's. Click on the plus icon, and then choose the folder where your storing the asset library Blender file. Make sure to save the user preferences. Then you can open Blender's asset browser window and access the ornament models. You can also watch the product trailer video to learn how to setup the asset library.

A few of the materials will only work properly in Blender version 3.4 or a newer version, due to the updated Mix Node in Blender, which will not work properly in any versions older then 3.4.