1. Click 'Calendar'.
2. From the 'Home' tab in the ribbon, click 'Open Calendar' and select 'From Room List…'.
3. In the window that appears, search for a relevant name of the Room. In this example, the search word 'Meeting' finds 'Meeting Room 1'.
4. Click 'Rooms ->' to insert it in the adjacent field.
5. Click 'OK' and 'Meeting Room 1' will be visible in the folder pane on the left-hand side. Use the same process to add additional rooms.