Not sure why you would like to do this, as TLS 1.1 / TLS 1.0 is old, outdated and insecure. But if you still need to add support for it… Go to WHM -> Apache Configuration Under SSL Cipher suite
Archives
Installing Let’s Encrypt SSL Certificates on NGINX server running on Centos7
In this guide we are assuming you are running as root. If not, remember adding sudo before all commands. We will be using the domain mysite.com as an example with it’s root directory being: /home/mysite/public_html. Remember to replace it with