The current year Events Calendar is displayed below as a result of using the {CALENDAR} substitution variable.
The Event Dates Mini Calendar is displayed in the lower part of the left column as a result of using the {EVENT_DATES} substitution variable.
The number of columns across for each item may be set system-wide or on a page basis. For the Event Dates Mini Calendar the number of previous months and future months may also be set on a system-wide or page basis.