To delete machines in a cluster, click the âClustersâ menu item on the left, then the name of the cluster you wish to delete nodes from. Click the âNodesâ menu item on the left. Now, select âDestroyâ from the menu under the elipsis:The cluster will now scale down.
To add machines to a cluster, click the âClusterâ menu item on the left, then the name of the cluster you wish to add nodes to. From the âCluster Overviewâ tab, click the âCluster Scalingâ button in the sidebar on the right.From the list of available machines that is shown, identify the machine or machines you wish to add, and then click âControlPlaneâ or âWorkerâ, to add the machine(s) with that role. You may add multiple machines in one operation. Click âAdd Machinesâ when all machines have been selected to be added.The cluster will now scale up.