Ten Things You Can Do after You're Comfortable with Outlook 2013
Open multiple calendars.
You can create more than one calendar in Outlook. You might want to do so to track the activities of more than one person, or to keep your business life separate from your personal life (which is always a good idea). The tricky part of keeping multiple calendars is dealing with schedule conflicts between the two.
To see two calendars at a time, click the check box next to each calendar name in the Navigation pane.