Office 365 (Outlook 2016) - Create additional calendars
Outlook 2016 Desktop Application guide on how to create additional calendars.
1. Navigate to Calendar.
2. Click Folder > New Folder
3. Type in a new name for a New Calendar
Note: If you are in Mail, Contacts, Tasks, Journal, or Notes, click Folder > New Folder. In the Folder contains list, click Calendar Items.
4. In the Select where to place the folder list, click Calendar, and then click OK.
The new calendar appears in the Calendar Folder Pane (Folder Pane: The column on the left side of the Outlook window that contains folders for each view, such as Mail or Calendar. Click a folder to show the items in the folder. Formerly the Navigation Pane in earlier releases).
To view a calendar, check the calendar box.
When multiple check boxes are checked, the calendars appear in side-by-side view.
Tip To delete a calendar, in the Folder Pane, right-click the calendar name, and then click Delete Calendar. Important: If you delete a calendar, all events within the calendar will be deleted and cannot be restored.