Question
Can I install Open LiteSpeed on my cPanel server?
Answer
There is no cPanel support for Open LiteSpeed.
From the Open LiteSpeed FAQ , OpenLiteSpeed can only be used with CyberPanel and DirectAdmin control panel.
https://openlitespeed.org/support/
If you are looking to use LiteSpeed instead of Apache you would need a license to use LiteSpeed. You can use the following article to install LiteSpeed on your cPanel server.