Glad to know that you have got a Nero activation code.

We use the Nero accounting system to manage all Nero products and Nero product features. To use the newly purchased activation code for the Nero product, please log in to your Nero account in Nero Start. Please register a Nero account first from the Nero Start log-in page if you do not have one.

Here is the download link of the Nero core installer for Nero Start:

https://www.nero.com/download.php?id=nerocore_full_installer


Once logged in to Nero Start, you can activate the code in Nero Start. The left navigation panel also has an entry titled 'Enter Activation Code.' You can redeem your code from here.