The WP Event Manager plugin is used for these pages, if the information you are seeking is not in this documentation please check the plugin documentation here https://help.wpdarko.com/en/articles/109610-get-started-with-team-members
Events can be created in the event manager here.
When creating an event the main content of the event will act exactly like a post with the ability to add text and picture elements
Events have fields beneath in the Event Data tab. The registration email/url will default to your users email to have no regsitration link please remove this.
An event can be a feartured listing this will mean the event will display in a different colour and the filtered events can be filtered.