Clean the area you wish to apply the decal to. Windex works well. Dry thoroughly.
Use the edge of a credit card to rub over the clear transfer tape to ensure the decal will transfer.
Remove the protective backing from the vinyl decal. Leaving the decal affixed to the clear plastic sheet.
Carefully place the vinyl decal where you want it. Use a credit card edge to smooth down the decal by rubbing from the center to the edges in every direction. Forcing out any air bubbles.
Remove the clear protective covering. Begin at the top corner and peel back the covering so that you are pulling at a 45-degree angle to the decal.