RE: setup questions, basics......
Use a standard "Y" harness on the aileron servos. Run the linkages as mirror images and the travel direction will be right.
Balancing the prop is VERY miportant. If it's a composite prop, it will probably be in balance, but check anyway. If it's OOB, take it back and exchange it. If it's a wood prop, definitely check it. I like to spray clear poly-u on the front of the light blade. If it takes more than a couple of coats, I scrap the prop. I don't like to sand the neavy blade, and DO NOT cut the end off to balance.
Dr.1