Clicking on the icons will slide down or slide back up their respective dialogue areas. (e.g. click the Help icon again to close this help area.)
To create a list: click on the icon, type your new list name and either press Enter or click the Create button.
Adding products to the list is done by browsing to a product, clicking on the 'add to favourites' button, and selecting the list name from the drop-down list.
To delete a list: first make the list you wish to delete active by clicking on it. Then click on the icon. Confirm the deleteion by clicking on the red 'Delete: "list name"' button.