Try that video. Don't listen to the sound as its just music, the words are gonna scroll on the bottom but it's very informative. It's the same products I use and love so if you have questions you can ask me or they also are open to tips as well.
Simlpe Green and lots of different size brushes and a leaf blower to dry. Spray down with Vinlex, wipe off excess.
Sure there are better and more expensive ways to do this job but this has worked for me.