Across the top of the page immediately under the blue header bar are a number of "tabs" that read in order: Home, Event Wizard, Events, Locations, Resources, Organizations, Reports. Clicking on Locations tab will bring you to a page that looks like:
You can look for a specific location by clicking in the search bar above. The results for searching for either "ives 101" or "warren" will produce the results seen below.
If you click the little star to the left of the name Ives101 you've created a favorite space. To Unfavorite you would just click the little star again.
By clicking on the Ives101 in blue you're taken to a similar page to above with 2 major differences: The details of the room and a week (or longer) view of what's in there.