An email containing your download links and activation details will have automatically been sent to the email address linked with your purchase so make sure you are checking the correct inbox. If you purchased via Paypal, the email address linked with your purchase will be the same as the one linked with your Paypal account. Be aware that the email may have ended up in your spam folder.
If that doesn’t help, you may have made a typo when entering your email address. Contact us and provide the email address that should be linked with your purchase and we’ll help you out.