FlexNet Manager Suite 2019 R2 (On-Premises Edition)   
        You can delete hosts from a cluster. Deleting a host would delete its details from
                FlexNet Manager Suite. To delete a host: 
        To delete hosts from a cluster
- 
                Navigate to .
                
FlexNet Manager Suite displays the Virtual Devices and
                        Clusters page.
             
- 
                Click the + icon on the cluster record to expand
                    clusters and virtual hosts present on the cluster. 
            
 
- 
                Click the desired virtual host record and click
                    Delete.
                
FlexNet Manager Suite displays a warning message. 
             
- 
                Click OK to delete the host.
                
FlexNet Manager Suite deletes the virtual host.
Note: When you remove
                        a virtual host from a cluster, all virtual machines hosted by the host are
                        also unassigned from the cluster.