VMware Cloud Director 10.6
VMware Cloud Director 10.6.0.1
This is an issue in the UI at coding level, where the option is not executed correctly.
This issue is resolved in VMware Cloud Director 10.6.1, available at Broadcom Downloads.
Deletion of Snapshots can be triggered from multiple dialogs, and currently working only by executing the steps as per Remove a Snapshot of a vApp in the VMware Cloud Director Tenant Portal or see section Delete a Snapshot of a Virtual Machine in the VMware Cloud Director Tenant Portal