See the video for the walkthrough
The Job post covers the matrix outside of the mac you don't have.
FireFox,IE,Chrome x WinXP, Vista and 7 x Flash8, Flash9 and Flash10.
for the opt-in if you DO NOT get that screen shown in the video, that's an error
if you do not get the 30 second count down or you do not get the video than that's an error .