I have sold my software. How do I transfer the license registration to the buyer? Fredrik September 25, 2019 09:01 Updated Follow All things related to buying and selling used Reason Studios Software products can be found here. Comments 0 comments Article is closed for comments. Related articles Buying/selling used Reason Studios products How does the license number transfer process work? Licenses and authorization – how does it work? How do I authorize my computer? How do I register my product?