Adding a parts subcategory
First, go to your system settings.
In the list of parts management click 'Subcategories'.
You will see a form on the left-hand side and a list of existing part subcategories on the right-hand side. You can add your new part sub-category on the left and it will appear on the right when you click 'Add subcategory'.
Editing a parts subcategory
Click 'Edit' next to the subcategory you wish to change.
You will see a page where you can edit the information with a space to name the subcategory. Change this information as required and click 'Save subcategory'.
Deleting a parts subcategory
Click 'Delete' next to the subcategory you wish to remove.
To confirm you wish to delete this item you will need to type 'delete' into the box, then click 'Delete'.