email id not showing in admin panel. m stuck.. need help

email id not showing in admin panel. m stuck.. need help

Hello Sir/mam,
i have created a mail seaimport@dexlogisticsindia.in from admin panel. its not showing in my admin panel but when i try to create again it says user already added, and its also not able to sigin.
Please provide help


Thanks
Nileaysh
9899169918