Within Library Course Reserves tool, there is a Collection section at the top left under the three (3) horizontal lines.
Click to expand.
The Collection is where you can store various sources and items for your own future use or for later inclusion into a Library Reserves/Guides List.
Add items to your Collection by the same means as adding items to your Lists. Use the Library Search Library Reserves icon, the Cite It! bookmarklet, or from within the Library Reserve page, add items using the Blank Form.
From within an existing List, items in your Collection can be added to the list. Click Add item and select Collection.
In the library catalog, items added to My Favorites with the pushpin icon are included in the Collection list.