Sorry to see you are having trouble with that Please check your spam folder and make sure copyblogger.com is whitelisted with your email provider. Some email providers, such as MSN based solutions, are very bad at blocking the emails.
Also, please make sure you are checking the same address as your purchase address. I now some users have had trouble because the purchase using a PayPal address they no longer check. The email is sent to that address.
If these steps do not resolve the issue, please use the contact form to request help.
http://www.studiopress.com/contact