You need to edit the VMX file of the VM in order to have HyperV on ESXi. https://www.derekseaman.com/2014/06/nesting-hyper-v-2012-r2-esxi-5-5.html
On ESXi 6.5 it's easier to do that.
You need to edit the VMX file of the VM in order to have HyperV on ESXi. https://www.derekseaman.com/2014/06/nesting-hyper-v-2012-r2-esxi-5-5.html
On ESXi 6.5 it's easier to do that.