Microsoft 365 (Outlook) - Create additional calendars
1. Navigate to Calendar.
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).
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.