I am have the same issue.. blank page... used several browser none working...
I have just replied to a thread asking about the status of the MPEG2 Activation web page. And, I offer the same reply here as I did there. Please see
npompei is dealing with Premiere Elements 10
schakalno1 is dealing with Premiere Elements 12
mpeg2 encoder, what version are you working with?
Please update us on the outcome.
its working now... the site is back up if needed... I was able to load