Took the time to lay this out with the correct fonts. Making a few simple assumptions about the original, mine are at the likely actual size as well. Also corrected the wonky quotation marks. Also retouched the screencaps, again. These are 6 per sheet, so you have plenty of extras to practice your handwriting forgery.
Print at 100% size, tear carefully along the dotted gray line, write the address with a pen, and crumple and then flatten for maximum authenticity.