If you are in love with SSH or black screen and want to install Cloudlinux ALT-PHP, Nodejs or Python using SSH then you can use below command.
cloudlinux-wizard install --json-data='{"cagefs":{"options":{"enable_for_new_users":false,"enable_for_existing_users":false}},"mod_lsapi":{},"mysql_governor":{},"php":{"options":{"enable_selector":true,"versions":["4.4","5.1","5.2","5.3","5.4","5.5","5.6","7.0","7.1","7.2","7.3"]}},"nodejs":{"options":{"versions":["10","11","6","8","9"],"default_version":"10"}},"python":{"options":{"versions":["2.7","3.7"],"default_version":"2.7"}},"ruby":{"options":{"versions":["1.8","1.9","2.0","2.1","2.2","2.3","2.4","2.5","2.6"]}}}' --no-async
Above command will install PHP, Python and Nodejs versions on the server.
Please modify the command as per your requirement to install mysql governor or other versions or modules.