I've got a step further with this, after much searching I found this page...
https://www.bt.com/appsprofile/registration/signup.do
However, I get the following error message when I enter my broadband account number...
"Sorry, we didn't recognise this account number."
https://www.bt.com/appsprofile/registration/signup.do
However, I get the following error message when I enter my broadband account number...
"Sorry, we didn't recognise this account number."