You would do best clearly stating what issue you are having. Things are always 10 times more complex once you frustrate yourself.
If you forgot your password, there is an option to request a reset on that very login screen. Your email history should also provide you with info if you ever registered.
If you can't remember both your username and email, then email sales with your purchase code and explain the situation.
Also, how did you manage to transfer your license if you aren't able to log into the consumer portal?