You can update Shopping Cart Product Formats in the WebBench configurations sections.

1. Login to WebBench
2. On the Left Navigator expand Elements
3. Select - Configurations ( You will see a view of all WebBench site configurations. )

4. Select 'Page Shop Product Formats'
5. Click 'Edit document' to edit this document
6. In the section 'Contents text list:' you can delete or add extra line items. Each line entry represents 1 available Format.
7. Click - Save and Close

Note: The shopping cart formats are selected in the Shopping Cart tab, 'Product Format'