in the top NavBar or
in the Events Widget.
A new window will pop-up. Right-click the link and select "Copy Link Location".
Accept the Advanced Calendar Options by clicking "OK".
Click "YES" to add the Calendar to Outlook
The calendar will appear in the folder that was selected, but can be moved by dragging it to another category.
To manually refresh the Calendar click on "Send/Receive All Folders" or "Update Folder" in the "Send/Receive" tab.