Joomla! Template JD Conference - Item Support

are the any documentations for the free version?
Thank you Joomdev. I can't find the addons like JD Countdown. Are these moduls only available in the extended version?

greetings
Item Name:
JD Conference
Author:
Downloads:
457
Sales:
14
Created:
2017-07-23
Updated:
2020-09-26
Item Version:
1.5.0
Supported Joomla:
Joomla 3 Product