
In the previously publishedBuilding a Hosting Sales Website Using WHMCSIn the article, most individual users should have installed the WHMCS Happy Version. After downloading the Happy Version, it usually comes with the original files and a License.php file. So where should this License.php file be placed?
The directory is: website root directory/vendor/whmcs/whmcs-foundation/lib/License.php
Just overwrite the original file.