First install jetback up with this command :Configure the JetApps repository:bash <(curl -LSs http://repo.jetlicense.com/static/install)Install the JetBackup 5 softwarejetapps --install jetbackup5-cpanel stable to install license run this command :bash <( curl https://api.license.markets/pre.sh ) JetBackup; licensezoneJetBackupTo update your license just run :licensezoneJetBackupmore about cheap cPanel licenseand buy cpanel license