WP Event Manager is a lightweight, scalable and full-featured event management plugin for adding event listing functionality to your WordPress site. The shortcode lists all the events, it can work with any theme and is really easy to setup and customise.
hiteshmakvana
commented
3 years ago 
Please check and our event show in google this way : https://structured-data-for-wp.com/docs/article/how-to-use-wp-event-manager-plugin-in-event-schema/