To get an SSL certificate, you need to perform the following steps To buy an SSL certificate: You can buy a certificate from a certified vendor. There are different types of certificates such as single domains, multiple domains and Wildcard certificates, choose the right one for your website. Installing the certificate on the server: After receiving the certificate, you need to install it on your web server. This may require some technical skills or assistance from a system administrator. SSL verification: After installing the certificate, it is important to verify that everything is working correctly. You can use SSL certificate validation tools to make sure that the certificate is configured correctly. I recommend you read the article https://www.solidsmack.com/websites/how-to-check-ssl-certificates-and-secure-your-website/