How to increase your Power in Age of Empires Mobile

How to increase your Power in Age of Empires Mobile. Train your troops and get more power.

INFO:
To promote troops, you must have a higher tier of troops unlocked by progressing through the research nodes at the university. Once unlocked, troops can be promoted by simply heading to the barracks.
Each time you upgrade Town Center in Age of Empires Mobile, you will increase troop capacity.
Each time you increase hero level, you will increase troop capacity by 200.