When the Calendar element is selected, the Properties panel displays the Options, Calendar start, Accordion, Calendar end, Current day, Authorization, Visibility and Actions parameters.
These are the options that are shaped according to the added system action and linked table contents.
Event Title contents in the Calendar element come from the parameters in the Options field.
This is the field where the start date settings to be displayed in the Calendar element are made.
This is the field where the end date settings to be displayed in the Calendar element are made.
This is the field where the day selected in the Calendar element is displayed.