Sure, there's six steps, by why are there eight videos? Well, why don't you just keep reading, or watching?
Video 1 covers the U face edge pieces.
Video 2 covers the U face corner pieces.
Video 3 covers the middle edge pieces.
Video 4 gives you a more detailed explanation of video 3, for all those who are having problems.
Video 5 shows you how to solve the remaining edge pieces.
Video 6 is about the position corner pieces.
Video 7 has a couple ways to speed up the previous video's technique.
And Video 8 shows you how to orient the corner pieces correctly to - yes, solve it.