email address you provided is just for the receipt of payment, case processing officer and visa officer will communicate throught the email or postal address you provided them with your application.
you can check your progress at the following link
https://services3.cic.gc.ca/ecas/security.do?app=ecas (give atleast 3-4 weeks after sending in your application to check the progress)
at initial stage of your application only sponsor detail will work when u log in with your receipt number/client ID but after the sponsorship approval you will be able to log in with your own details once you have received a file number!