1- Your domain must be connected with your hosting

2- Open Your cPanel

3- Find “SSL/TLS Status” Option in Cpanel

SSL Status

4- Now Click On “Run AutoSSL” Button

5- Wait for Process Completion

Run Auto SSL Process

6- You Are Done. SSL Is Now Active for Your Domains

SSL installation complete

Remember: The website must use HTTPS Protocol/URL. If you are using WordPress then go to settings > General > You can see URL options there