There are two bookmark lists. One on the bar above the webpages (bookmarks bar) and the main bookmarks list (including the bookmarks bar) which displays when you click the pages icon on the left under the forward backwards arrows. The web page addresses will be stored in one of those depending on what was chosen when you saved bookmarks when you clicked the + sign as in the first answer. Open the bookmarks icon (either by pressing the page icon on the left or by clicking bookmarks and show all bookmarks in the top menu.