When you open the Browse panel, you'll see two filter options on the left side, Collections and Category.
These are two options that our Business ane Enterprise-level clent teams can use for organizing content to make it easier to find in your authoring site.
They're pretty similar, and they’re intentionally loosely-defined so organizations can use them however it makes sense.
An example use for Collections is to collect the courses in a curriculum together, maybe based on the target audience. So, if you have 5 courses for onboarding new employees, make a Collection named for that and add those 5 into it. Or maybe you have different curricula for internal emplyees, external clients and contractors. Create a Collection for each of these then asign their respective projects to them, like this example: