Maintaining Product Categories
Video Tutorial
You can edit the Product Categories to your requirements. To do this click Administration, then click Maintain Lists, this will open the Maintain Lists dialogue, to maintain the Product Categories, click the tab labeled Product Categories.

To add a new Product Category click Add, this will open a new window where you can type in the name of your new Product Category. Once done click OK where it will save your new Product Category.
To delete a Product Category click Delete, which will open a message box to comfirm the deletion, click Yes.
To edit the name click ... button, this will open a box where you can edit the name. Click OK after editing to save the changes.