Guide to Change QuickBooks License and Product Number

Each time you actuate or register your QuickBooks, you are required to put your product and permit number. Commonly the product and permit number don't work and the client needs to transform it.
It isn't compulsory to uninstall the QuickBooks to get the number changed rather you can change the QuickBooks permit and product number even without uninstalling or reinstalling the program.

Steps to just change the permit number:
Open QuickBooks. Select assistance > deal with my permit >change my permit number
Enter the new permit number and snap next then completion
When the number is effectively changed, restart your PC.

Source: https://bit.ly/3hfAYsM