Organizing Items in Player Inventory

So my story is rapidly getting complex with items and qualities everywhere. I noticed in Maelstrom the items were organized so I assume that it is possible to do in my own game. I just don’t know how. Thanks a bunch.

[color=#009900]You can use slots:[/color]
[color=#009900]StoryNexus Reference Guide - Google Docs

That link for me goes to the beginning of the help document - go to “Equippable items>Slots Tips and Tricks”