Then narrow down the question. You asked how to play and then say you never did anything.
The second link is the FAQ about strat and helps answer simple questions. What then are you missing? How to fight battles, how to get on the map, what to do? Play is a broad word. Please narrow it down a bit more!
Also if you are wondering, there is no set goal in strat. It's Free Form, do what you wish...but expect consequences if you piss off the wrong guys.