Got he installer, after searching enough at VMware, as their site is mainly 'under constructions' already for months , if you believe me.
So we could (should) continue here:
https://docs.vmware.com/en/VMware-vSphe ... 0A4FF.html
...
Need a VM with at least 2 vCPU's & 10GB of RAM ?
It's good I've made proposal for new hardware with 128GB DDR4

Continue if we have rebuild all our datastores to VMFS6.
DG.