Need Support (i wait 3 days) List categories with only Title link

Please I need technical support, I have been waiting 3 days to a valid reply to the question. No detailed documentation of the use of variables, etc to generate templates or custom shortcodes with Event +

https://premium.wpmudev.org/forums/topic/list-events-title-with-link-by-categories

I appreciate that occassionally. Thank you.