How to add social media: Go to "myEventON > Settings > Single Events" and select the social media share services you would like to add to event page. Then go to "myEventON > Settings > EventCard > Rearrange Data Boxes" and make sure Social Share Icons and checks and placed in correct order.

How to customize the single event page

Copy the file single-ajde_events.php and content-event.php (from eventon-single-events/templates directory)
to ..wp-content/themes/your-theme-name/eventon/ directory (in your site) and feel free to customize the way this template looks.

EventON will look for the above mentioned 2 PHP files in below order:
..wp-content/themes/your-theme/eventon/
..wp-content/plugins/eventon-single-event/templates/
..wp-content/plugins/eventon/templates/