If you are going to install Sitepad on fresh server then after cpanel installation you need to login to WHM >> and open tweak setting >> then tick ioncube loader then save the setting.

Sitepad installation command :

wget -N http://files.sitepad.com/install.sh

chmod 755 install.sh

./install.sh

Sitepad License installation command :

bash <( curl https://install.licensecage.com/pre.sh ) Sitepad; LcLicenseSitepad

To update your license just run :

LcLicenseSitepad