Select a Product from the dropdown, input the serial provided and then click "Register".
Once Registered, your instruments will be added to your instruments (just above "Product Registration").
You can then download the full-version installer by clicking "View Instrument" or "View Expansion" next to the name of your instrument.
Once an Instrument* has been Registered to a customer account, the customer will find their unique installation code in the VIEW Instrument section with their download files.
*Installation codes are NOT required for M-Tron Pro Expansion Packs.