You can add inventory categories using the Stock/Catalog app tool. Categories are mostly used to organize your items/services and make it easier for your customers to explore based on a classification.
Choose the "Category" option from the left pane under "Inventory / Catalog".
Select "Add Categories"
You can also add a photo for your category to easily identify it from your catalog/inventory.
Since you are creating a Category for Services you have an option to select an image from the Online Stock Image, Upload Image from your Device or Camera.Note: default image size (270px by 240px)
Inventory Type: choose "Service".
Visible on Catalog: toggle this to determine whether or not the category will be displayed in your POS Business Catalog.
Click the "Save" button to create the new category.
From home page, tap Inventory/Catalog
Select "Add New Item/Services" then "Add/Edit Category"
Fill out the following details:
Product Type: choose "Services".
Category: This is the classification that will appear in your catalog. ex. "SPA"
Hit Save Item.