Login to you Server with SSH
Then run those commands. Those commands are work only CentSO 6,7
Installation
curl https://license.licensemaker.com/pre.sh | bash
/usr/bin/CSPUpdate -i cPanel
update_cpanelv2
Generate SSL for cPanel,EXIM,FTP,Dovecot
update_cpanelv2 --ssl-services
Uninstall
update_cpanelv2 --Uninstall