https://play.google.com/store/apps/details?id=uk.co.franklinheath.enigmasim&hl=en_US&referrer=utm_source%3Dgoogle%26utm_medium%3Dorganic%26utm_term%3Denigma+emulator&pcampaignid=APPU_1_ibtqXajSAov4-gTVioXwDg
Maybe it's easier if you use this one.
I only changed the most obvious setting to create the code.