You can define the order of your Curriculum's events, and how it is displayed, using the Curricula events ordering configuration.
Open Manage Curriculum, select Curriculum Panel, click on either In-Class Training or Live Sessions and select Events Ordering Configurator. Click Save.
Please note that on this page you can only adjust the events' sequence. Visibility and other configuration options for every event have to be set up through the respective type page.
Once you save the sequence, your events will be displayed on the Events Page with your selected order.