To install Litespeed on Cpanel server
wget https://www.litespeedtech.com/packages/cpanel/lsws_whm_autoinstaller.sh
chmod a+x lsws_whm_autoinstaller.sh
./lsws_whm_autoinstaller.sh TRIAL 2 0 admin admin_password your_mail 1 1
You need to spacify the admin-password