Hello billcossins,
Glad to have you join the Community. I'll be happy to guide you in the right path by showing you how to install QB Desktop to your new computer.
In order to accomplish your goal with ease, I recommend checking the following article that shows you how to: Move or reinstall QuickBooks Desktop to another computer. You're welcome to ask questions as you browse through the article.
In case there's a need to register, the program will prompt you with the steps showing how to do so. If you have questions about registering your subscription, I highly recommend getting in touch with our phone support team for further assistance. You can reach out to our support team by dialing 1-833-317-2226. To find out more about our hours and other contact methods, please follow this link here: Intuit QuickBooks Desktop software support policies.
Feel free to keep me posted on how you make out. I'll be here in case you need anything else.