I have no plans to use my Cubase Pro 12 software going forward. I have a new activation code provided by Steinberg per my license transfer request, so it's ready for you to activate on your account!
For more details on Steinberg's license transfer process, you can view the process here: https://helpcenter.steinberg.de/hc/en-us/articles/4-How-to-resell-Steinberg-software-Resale-Wizard-