Once you login to your account, you will want to click on the Google Play icon at the bottom. From there, click on the search icon and search for Clash of Clans. Click install next to the app and this will install it onto your emulator desktop.
Your account has not been activated yet. If you haven't verified your e-mail address yet, click on the link in the confirmation e-mail. If you haven't got the e-mail, we can send the confirmation e-mail again.