How do I add other calendars to my Notes calendar?
You can add a Google(TM) calendar, iCalendar, other person's Notes calendar, Notes Teamroom calendar, or Notes application calendar to your Notes® calendar. The entries will display alongside your Notes calendar's entries, in a color that you choose.
Procedure
What to do next
To show or hide other calendars on your Notes calendar, in the navigation pane under Show Calendars, select or clear the check box next to the calendar's name.
To edit or remove other calendars from your Notes calendar, in the navigation pane under Show Calendars, right-click the calendar name and then select Edit or Remove.