You can use the Outlook Options dialog box to choose some of the basic settings that control how Outlook behaves. You can choose how you want your calendar to appear and choose your default time zone so that your appointments and meetings are scheduled properly.
Click the File tab to display the Backstage view.
The Outlook Options dialog box opens.
Set the options for work day start and end, days in your work week, and other options that define your work schedule.
Set the default reminder and other general calendar options.
Set the calendar display options.