It was really rather simple. You dampen the white scotchbrite pad and put a couple tablespoons of the powder on the pad. You rub using finger pressure only.
Make sure you don't get the powder on any aluminum trim or painted surfaces, if you do, wash it off, DO NOT TRY TO RUB IT OFF THE PAINT.
Here is the left half after one application. You can already see the shiny-ness, returning
