Hey riz, yes, she is ready to train, if you dont want to top her, you can just bend her over and tie her down, so she's about at 90degrees, and she will have plenty of colas. To form, without the possibility of slowing her down, as topping might do.
But anyway that's how I did my NLights auto, and she turned into a huge plant ,with about 20huge colas.
You just have to keep tiring the branches down, so you have a flat canopy. It's real easy to do. Nebula even tell you how to do it,
GoodLuck