Go to the service where you need to amend the categories and click on the “Edit Categories” button at the top of the screen:
This will open the Categories screen:
To delete an existing category, click on the Delete button to the right of the category you wish to delete.
To amend a category name or returned value, click on the value you wish to edit and update it. Click Done when finished.
To change the order of the categories, use the up/down arrows to the left of the category you wish to move. Click Done when finished.