Clicking the name of the event will take you to the form page of the related entry.
Clicking the Show calendar button will open a calendar report listed with these events.
You can configure the events you'd like to show on the calendar by hovering on the event name and clicking on the gear icon next to it:
Hide this type of events: Hide the events that are from the same date field on that sheet.
Set a short name for this sheet: Set up a short display name for the sheet of the events from the same date field.
If you would like to change the field value of the Event shown on the calendar, you would need to configure the title field of your sheet, once it's configured, please rebuild your search engine index.