Go to the Propellerhead website.
If you already have an account click Log in at the top of the page. If you do not have a Propellerhead account click Sign Up.
Once you’ve logged in to your Propellerheads account, click the profile icon at the top of the page and select Products.
Click Register New Product.
Choose Reason as the product you would like to register.
Select the version you are trying to register. You can identify the version by looking at the beginning of your License Number.
Enter your Reason License number and Registration code then click Register.