Question: how to find vmid from vcenter?
Answer: After you type in your vCenter account information: you will see the following: Click “content”,
Go to the “rootFolder”, click “group-d1 (Datacenters)”
Go to “datacenter-2”, you will be able to see the VMware clusters in the “datacenter-2”. ... 
Go to “hostFolder”, click “group-h4(host)”
Click “host-196”