SSL certificates through cPanel

You can install/manage SSL certificates through cPanel very well. Please go through the following steps.

1.Login into the cPanel with appropriate login credentials.
2.Click "SSL/TLS Manager"
3.Now you can view/modify the "Private key, CSR, Certificates(.CRT)"
4.Then select 'Certificates (CRT) -> Generate, view, upload, or delete SSL certificates'
5.Remove the existing one(please take a copy of the certificate before delete it)
6.Paste your Certificate (.CRT) under the box "Upload a New Certificate -> Paste the crt below:"
7.Click "Upload" button.

Please generate new CSR through cPanel and submit it at your SSL provider to regenerate the certificate and follow the mentioned above steps to install the new SSL certificate.