Where to modify Apache "Max Request Workers", "Server Limit"

[david2023]

I am migrating from cpanel, everything is fine so far, but I am missing the options that allow me to modify the following Apache basic features, and I don`t know how to look the up:

Server Limit
Max Request Workers
Max Connections Per Child

All the help is sincerely appreciated it!

 

[gate2vn]

In /etc/httpd/conf/extra/httpd-mpm.conf.