Install Let's Encrypt cPanel Plugin v1.0* Login to your remote cPanel server via SSH. Change to the installation directory.* Download installer to your server# wget http://rep0.admin-ahead.com/sources/aast-letsencrypt/aast-letsencrypt-installer.sh* Set execution permission# chmod +x aast-letsencrypt-installer.sh* Run the installer and follow onscreen instructions# ./aast-letsencrypt-installer.shSetup License* Login to your client area ( https://admin-ahead.com/portal/clientarea.php )* Find the product and get the license key* Login to your WHM ( https://<your_server_ip>:2087/ )* Navigate to plugin section and click on Let's Encrypt cPanel Plugin v1.0* Enter your license key and submit