Try this, once you have copied the IMG code, go back to posting, right click on posting area where your text is, try this several times until the panel comes up with 'paste' in it. I have had to click several times in different spots until it comes up.
I actually flipped the chrome 'gun sights' upside down, then filled in with putty. Then, found the' fill ins' are provided in a '57 monogram kit I have for parts. Go figure! I want to do a little more refining and cleanup on the underside of the hod also.