How to add extra options to Products/Product categories?
This articles explains how to create extra options and add them to products or product categories.
Click on the 'Add Field' button to add a new field to the selected section.
Under 'General Properties' tab select a Field Type that you need to add and fill in all related properties.
In the 'Display Rules' tab select the products/categories that you want this field to be added to. You can add multiple rules.