Within the panel, you can always switch your domain’s SSL certificate to a Let’s Encrypt or Sectigo certificate.
Changing the certificate
Go to the Secure Certificates section of the website.
Click the Settings icon to the right of your domain.
This page displays the current certificate.
Click the Add New Certificate option on the right.
Choose which sort of certificate you’d want to switch to on this page. For further information on Let’s Encrypt and Sectigo certificates, see the following articles.
What is the procedure for installing a free self-signed SSL certificate?
How can I get an SSL certificate that is signed by a professional?
Forcing your site to load HTTPS by default
GreggHost automatically changes the URL visitors use to browse your site from HTTP to HTTPS when you add an SSL certificate to your website in the panel. Your connection will be encrypted thanks to the S. Consider the following scenario:
You don’t need to do anything on your end to force your site to utilize the secure URL. For more information, see the following article.
How to force a redirect to https on your website (SSL)