When you set up a ClickBank account with ClickMagick, you need to create a “secret key” in your ClickBank account and then enter it in the “ClickBank” section of your Account Settings.
If you want to set up more than one ClickBank account with ClickMagick, all you need to do is use the same secret key with each of your ClickBank accounts.
For details on how to set up your ClickBank account, read this article: