The Activation Code is sent to your email address that was provided during time of purchase.  For PayPal purchases, the Activation Code is sent to your PayPal email address (for security).  If you do not receive the Activation Code within 5-15 minutes, click the "forgot password" at the login screen and provide your login or email address and the system will reset your client login credentials and send the new information, including the Activation Code, to your email address.