How do I create a new 'Item Class' in Acumatica?

Item Class:

Item Class Definition
- Key item category field which is a unique combination of Category + Sub-Category labels found in Leaflink
  - ex: EDIBLES&INGE combination of Category + Sub-Category labels fo STIBLES-GUMMIES / CARTRIDGES-DISPOSABLE / CONCENTRATES-LIVERESIN
  - Important to note that these are not brand exclusive. This is required if a new form factor or a unique category/sub-category (i.e., EDIBLES&INGESTIBLES-GUMMIES spans multiple brands)
Creating a new Item Class
- Navigate to 'Segmented Keys' object via search bar (adding to favorites is helpful here!)
- Select 'SUBACCOUNT' in the Segmented Key ID field and select '2 - Product Line' via Segment ID link
- Select '+' to add new Class, insert value and combination of Category + Sub-Category in the description
  - Click save

Definition of an Item class and how to Create a new item class within Acumatica