It has a separate website. It won't show up with the rides. And I think it shows up around 27 days before your trip. You can't book it as early as your other FP+s.
It's a separate website, and it won't show on your FP+ list. You can google the website, just look for Be Our Guest FP. You will need your 12 digit reservation number and be sure to print out the confirmation page, just in case! I think ours opened up at about 25-27 days out.