You can manage certificates from the vSphere Client.
- Log in to a vCenter Server as a user with administrator privileges in the local vCenter Single Sign-On domain.
The default domain is vsphere.local.
- Select Administration.
- Under Certificates, click Certificate Management.
The Machine SSL Certificate and Trusted Root Certificates panels appear.
- Perform certificate tasks, such as viewing certificate details, renewing the Machine SSL certificate, adding a Trusted Root certificate, and so on.