Well, when I started with seduction, there was no PU scene, no online comunnity, no PUA gurus (at least I did not know shit about openings, structure, routines, kino ......).
I would always "running" through clubs, being loud, laughing out loud, hi 5-ing friends, dancing, sometimes even fight some chumps which were being irritated with me goofing arround. After I was sure every female saw me I would pick the most good looking, smiled and said whatever was first on my mind. After that I would follow with another things that just popped on my mind and after i would left without anything to say, I would just kiss her

..
In those days (10 and more years ago) I was a real prick, but girls loved that. The more jerk I was, the more they loved it.
Of course, now, being 29 and having good job and reputation to keep, I am totaly different, also being in LTR so I rarely open, but if I was you, if I am just starting, I would just dive in and talk whatever bulshit comes to my mind. This will make you a great PUA,
POWER TO IMPROVISE!
Learn basics about body language, get some cool clothes and just dive in my friend!