1. Mouse-Over on the Inventory Menu
2. Select All SKU Categories from the drop down menu
3. The next window lists all the SKU Categories in the system
4. From the Actions column, select from Edit, View or Delete
5. View shows another window with details of this SKU Category and all the related SKUs listed.
6. This window also has an option to add New SKUs for this category and to add New Tax Category
7. Edit lets you edit the key, name, descrption and goods description of the SKU Category
8. Delete will delete the SKU Category and red-cross it in the list.
9. You have an option to Undelete the red crossed records later at any point of time
Further Reading: Managing SKU Category Taxes