This video shows you how to edit the Apache PHP settings in the MultiPHP Manager interface in WHM
Documentation Links:
MultiPHP Manager - Apache PHP-FPM video: https://www.youtube.com/watch?v=qNQSdy0eflo&ab_channel=cPanelTV
PHP Inheritance documentation - https://docs.cpanel.net/ea4/php/php-inheritance/
MultiPHP Manager for WHM documentation - https://documentation.cpanel.net/display/76Docs/MultiPHP+Manager+for+WHM
cPanel & WHM version 76 documentation - https://documentation.cpanel.net/