to update your cPanel license key use the following command
/usr/local/cpanel/cpkeyclt
UPdate cPanel License Key from command line
to update your cPanel license key use the following command /usr/local/cpanel/cpkeyclt
to update your cPanel license key use the following command /usr/local/cpanel/cpkeyclt
to update your cPanel license key use the following command
/usr/local/cpanel/cpkeyclt