Great big sad face. Sorry, no.
I reinstalled WP, because I had given up using that domain that way. I downloaded GP Premium again from my account here. It does look quite different than it did before and says Ver. 1.2.9.2 GP and Ver 1.2.1 Premium.
I entered the email address and saved settings. However when I try to “Activate Email,” I get the error, “Email activation failed. This email does not exist in our records.”