Click the New button found in the upper-right corner of the page. Select Bookmark
A pop-up window will appear prompting you to enter the URL you wish to bookmark, and a name for your new bookmark. A description is optional.
Click Create to complete the process.
Your bookmark will appear in the folder you are currently viewing. Clicking it will open the page in a new tab.
To collapse (or display) the list, click the arrow next to the Favorites menu item.
You can also view more detailed information about each of your favorites by clicking the Favorites menu item directly. That displays your favorites on a separate page.
To Add a File or Folder to your Favorites List:
Right-click the item, and from the menu that displays click Favorite -- or --
Hover over the item, click the ellipsis (...) that displays to the right, and from the menu that displays click Favorite -- or --
Click and drag the item to the left sidebar, beneath the Favorites listing.
To Remove a File or Folder from your Favorites list:
Right-click the item, and from the menu that displays click Remove as Favorite -- or --
Hover over the item, click the ellipsis (...) that displays to the right, and from the menu that displays click Remove as Favorite -- or --
In the left sidebar, beneath the Favorites listing, hover over the item and click the X that displays.