Removing Category/Product Links
To delete category links or product links:
- 
            Locate the product for which you want to remove links.
            For details, see Locating Products.
 - 
            Click the name of the product.
            The General tab of the Standard Product dialog is displayed.
 - 
            Change to the Links tab.
            This displays all category links and product links already defined. The lists can be filtered by link type.
 - 
            Select the intended link type.
            This displays the corresponding link list.
 - Select the checkboxes for the links that you want to remove.
 - 
            Click Unassign, then OK to confirm the operation.
            The selected link relation is removed.