Hello there, Travel Man,
If you get the error, You have entered incorrect license/product numbers. Make sure the license number and product code match.
If you purchased QuickBooks in a physical retail location, the license number will be listed on the packaging. If you purchased your product online, the license number will be included in the confirmation email.
If you get the error The validation code is incorrect or This service is temporarily unavailable, follow the steps on this article for the detailed steps on how to resolve it: Fix errors when activating QuickBooks, or adding license and product numbers.
Stay in touch with if you need further assistance.
