OS: Choose SUSE LINUX ENTERPRISE 64bit vCPU: 2 DISK: 50GB RAM: 2GB Network cards: 1 - IMPORTANT, ONLY choose VMXNET3 adapters, never go with Intel or Flexible.
Upload ISO to your DATASTORE and Mount it in the CD/DVD drive of the VM and power on. - Follow instructions on the console
Just as if you installed a UTM [[:)]]
If not VMWARE then just install on a plain free computer as if it was UTM.