You will find the voucher code inside the shipping envelope.
In it you will also find detailed instructions on how to register the voucher and how to install the software. The PDF instructions can be downloaded at any time from this link: https://dl03.magix.net/installguide.pdf
Go to www.magix.com/redeem and log in with your account.
If you don't have a MAGIX account yet, click on "I don't have a login and want to sign in" --> "Proceed".
If you already have a MAGIX account, skip "Step 2".
Please enter your data and click on "Conclude".
Now enter your voucher code and select "Proceed".
The download link and serial number will be sent to your email address.
Check your inbox (including spam or junk folder) for an incoming email from email@example.com.