1. Log in to your cPanel account.
  2. Navigate to Security > SSL/TLS.
  3. Click on Manage SSL sites under the “Install and Manage SSL for your site (HTTPS)” section.
  4. Under Install an SSL Website, select your domain.
  5. Paste your Certificate (CRT), Private Key, and Certificate Authority Bundle (CABUNDLE) into the respective fields.
  6. Click Install Certificate.
  7. Wait for the confirmation message that the SSL has been installed.

If you purchased your SSL through Aviumshost, you can also contact support for assistance.