How to get a free Let's Encrypt SSL certificate?

You can get a free Let's Encrypt SSL certificate in the controls hosting. In the "WWW domains" section, go to the settings of our domain: Enable the "Secure connection (SSL)" option and specify the "SSL certificate": "New Let's Encrypt certificate". Click "OK". Now you need to select the length of the private key for the certificate and click the "OK" button. Once the certificate is generated, the certificate type should change from Self-Signed to Existing. The SSL certificate will be connected to the domain automatically.