That plant looks great! It may look kind of stretched on the bottom but that's normal.Be prepared for another growth spurt given the right ph and light.
Your fan leaves will start growing out. You have now moved from seedling stage to vegetative stage
Also if your going to do any lst id start now. If you going to top you should be doing that within the next week or so when you start getting a few true nodes.
Pm me if you got questions dude, I check this thread every now and then so if you need me quick pm is the way to go