Click the area within the management interface that will allow you to check whether an...

The area to check for the HPE OneView SSO certificate is under Security, then HPE SSO.

Here's why:

Security: This section deals with all security-related settings, including certificates.

HPE SSO: This stands for "Single Sign-On" and is the specific technology that HPE OneView uses for integrated authentication. The certificate will be listed here if it's properly applied.

To get to this section, you would click on "Security" in the left-hand navigation menu, and then "HPE SSO" in the main content area.