How to add/remove products to/from a category?
You are able to Add/Remove Products from Categoriesin two ways
System Preferences
1. Click Set Up
2. System preferences
3. Go to Product Menu Categories
4. Go to + Add Product Category
5. Name the Menu Category
6. Add Products to the Menu Category
7. Select the user groups you would like to view the Menu Category
Menu Categories - Product Set Up
You are also able to choose which menu categories a product should belong to when creating/editing a product.
When editing a product go to the tab called "Menu Categories" and select the categories the product belongs to.