How do you trade? Do you have a particular trading system/method? It's better to develop a certain method in trading and then find an instrument that fits that method. Or if you really want to trade a certain instrument, then you need to develop a trading strategy/method to trade that instrument.
I doubt if you will get anyone here to show you how to effectively daytrade the ES..as there are only a handful on this site that demonstrate they know what they are talking about! What do you think a mentor is going to show you..give a brief overview of what you think you need to know so that you can become "lucky"?