Zaino or Klasse isn't available at your local auto parts place, both would need to be ordered online.
The Glaze will add little to no protection, it isn't designed for that, and it has little to no durability. It's designed to fill imperfections, and must be waxed over.
Personally, I think you should scrap your plans for today. Sounds like you didn't do much research on this stuff before jumping in. Take the next few days and read up on some of the info here and tackle this project at a later date.