The free Let’s Encrypt and Let’s Encrypt Wildcard certificates can be installed via cPanel. Just choose the domain name you need an SSL for and the type of SSL you wish to install.

To successfully install a Let’s Encrypt single domain SSL, you need to make sure that the A records for both your domain.tld and www.domain.tld are pointed to your account.

To successfully install a Let’s Encrypt Wildcard SSL, you need to make sure that your DNS is pointed to your hosting account. Your hosting account IP address and DNS name servers are listed under the My Accounts tab of your User Area, at the Information & Settings page.