[Plugin: Events Manager] How do I show categiries page?

Do you used shortcodes to display events list? or its the default events list page settings > events format

please try this tutorials

http://wp-events-plugin.com/documentation/
http://wp-events-plugin.com/tutorials/
http://wp-events-plugin.com/documentation/shortcodes/
http://wp-events-plugin.com/documentation/placeholders/