The email address you have used is already registered with a Macmillan online product. Please note that some of our products have names that do not contain 'Macmillan'.
You can now log in with the email address you have entered. You need to use the original password for your Macmillan account(s).
Once logged in, click on the green 'Activate a code' button to activate your code.
If you would like to use a different email address, please click on 'Register a new email address'.