This tutorial might help you with learning basic concepts of the game. It covers:
00:00 Intro
00:18 What is it?
01:17 Faction Selection
02:00 Objectives
02:50 UI Rundown
05:00 Movement
07:52 Productions
12:35 Understandings (tech)
14:30 Tooltips
15:09 Building Houses
19:58 Creature Stats
22:00 Battles
24:00 Weapons
25:40 Elemental Gems & Abilities
28:15 Fortification Building