Plz help urgently-gmcs

I registered for the gmcs batch yesterday for old students through online mode. The page was loading for over 10 mins so i had refreshed the page and it showed the message registration closed. Today i checked my mailbox it showed a mail stating i am registered. please tell me as to if i have to submit ack slip also to icai and if yes it is not getting generated as i dont have any password to log in. so what am i supposed to do? please help me.