Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: To turn your canvas shoes into waterproof shoes.
To turn your canvas shoes into waterproof ones, you need nothing but beeswax and a blow dryer. Spread beeswax all over your shoes. Next, use the blow dryer to melt the beeswax until you can no longer see it
Apply waterproof spray or sealant to the canvas.