SSL Certificates are small data files that digitally bind a cryptographic key to an organization’s details. When installed on a web server, allows secure connections from a web server to a browser.
In order to add Application Certificates, please go to Settings / Certification Manager
The Upload Certificate screen will open. Fill the Certificate Body / Private Key and Chain.
Press Validate to ensure this certificate is correct:
Press Apply to upload the certificate.
You will see all Certificates uploaded on your system: