Originally Posted by itfcfan

Thanks for the suggestion.

Unfortunately, when I following this, after (5) I get the following error:
The password you have entered does not match your current one. Please press the back button, enter the correct details and try again. Don't forget that the password is case sensitive. Forgotten your password? Click here!

To confirm, I left the password field blank (and checked it wasn't auto-filled after I entered the email address I wanted to use).

I'll PM you in the hope you can manually change my email address for me.