How To Delete Kali Linux 2019.3 X64 Bit Virtual Machine From Oracle Vm Virtualbox 6.0.8
How to delete a virtual machine in VirtualBox
Select the virtual machine and OS you want to delete [Quit/Shut down the VM if it’s currently active first]
Right-click on the virtual machine name in the list and choose “Remove”.
To completely delete the operating system and virtual machine from VirtualBox, choose “Delete all files”