Your PHP installation appears to be missing the MySQL extension which is require

I have shell access

This is a semi-manage VPS Server LAMP — I have both normal terminal Shell access and web-terminal access…

posted also: // with attached image shot — please review
https://forums.cpanel.net/threads/php-mysqlnd-can-i-use-web-terminal-for-this-from-whm-cpanel-may-i-use-instead-easyapache4-to-install-this.696685/

In my CENTOS 7.9 VPS Server from what folder install:
sudo yum install php-mysqlnd

I have many domains in this VPS, and all-sites are PHP 7.2:
and when switched to PHP 7.4 from 7.2 in my WordPress domain getting:
Your PHP installation appears to be missing the MySQL extension which is required by WordPress.

So, for the benefit of all sites should be installed globally, from WHM...?

sudo yum install php-mysqlnd

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Can I use Web Terminal for this from WHM/cPanel...?
May I use instead, EasyApache4 to install this...?
If click Provision in EasyApache4 --- what will happen...? see attachment...?

solved here:

https://forums.cpanel.net/threads/php-mysqlnd-can-i-use-web-terminal-for-this-from-whm-cpanel-may-i-use-instead-easyapache4-to-install-this.696685/