How to use vSphere 6.x Certificate Manager

VMware vSphere 6.x Certificate Manager https://kb.vmware.com/selfservice/search.do?cmd=displayKC&docType=kc&docTypeID=DT_KB_1_1&externalId=2097936 Replacing default certificates with CA signed SSL certificates in vSphere 6.x https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2111219