hi, I also recently bought asiair pro, the only thing I have a problem with polar alignment, I can do all the steps except the last one where I have to correct via azimuth and height. attached the image of the problem.
For your reference https://www.youtube.com/watch?v=kLnpd7tpAuk&t=32s
You can search "polar align" on Youtube and there are some good videos to watch.