Modify an existing cloud resource You can update an existing resource to have a different size. The update changes the allocated disk space, memory, and CPU. Before you beginRole required: cloud_user, cloud_operator, or cloud_admin Procedure Open the list of VMs by navigating to Cloud Management > Cloud Resources and clicking the Compute tab. Click the VM name. lick Modify VM related link. If the resource Used for setting is Production, then the system creates a change request that must be approved by a cloud operator or cloud admin. If approval is not required, the lease is immediately updated. If approval is required, there may be a delay while an admin approves the change. You receive email when the admin approves. After the admin approves, return to the VM Instance form and click the Proceed with Change related link.