Viewing Your Calendar
To view your calendar, open iCal. iCal is located in Macintosh HD > Applications.
You can view your calendar in one of three formats: a single day, a whole week, or an entire month.
To view a single day at a time, click the Day tab above your calendar.
To view a whole week at once, click the Week tab above your calendar. 
To view an entire month, click the Month tab above your calendar.