If you've purchased a product or suite that comes with an add-on, you can click the product or suite you've purchased to head to the redemption page.
Music Production Suite 2 Music Production Suite 2.1 Music Production Suite 3
Music Production Suite 4
If you don't receive a code at one of the above pages, be sure your product serial number is correctly registered to your account with that email address. You can register a new or retail purchase via your account.
Scroll down to "Add by Serial Number".