Delete controllers from the cluster.
- Log in to the https://<nsx-manager-ip>/
- Click System > Components.
- Under Controller Cluster, identify the controller.
- Click the Settings icon, click Delete.
- Click Confirm.
NSX detaches the controller from the cluster, unregisters it from the NSX Manager, powers it off, and deletes the controller.
What to do next
Install controller on a vSphere ESXi host using GUI. See Install NSX Controller on ESXi Using a GUI.