I think I've found the easiest way to astral project, which can also be used by beginners! (Like me)
Easiest Way to Astral Projection: Astral Simulation
I'm going to try it this afternoon, and report my findings!
The link for the actual method is in the description of the video.
Edit: Just realized that someone else posted the method. Silly me :-[
My experience with it (Need Help):
Sphere of light vibrations