Run the following command to install the LSWS plugin in cPanel:
cd /usr/local/src
wget -N https://www.litespeedtech.com/packages/cpanel/lsws_whm_plugin_install.sh
sh lsws_whm_plugin_install.sh
Once the LSWS plugin is installed, log in to WHM, and scroll down the page in the Plugins section.
Select "LiteSpeed Web Server" and proceed to the next step by selecting the data.
Done! The LSWS should be installed on your server shortly.