This version (6.2.x) was a turning point for SD-WAN, offering better monitoring and central templates.
FortiManager 6.4 New Features Guide - Fortinet Document Library Fmg-vm64-kvm-v6-build1183-fortinet.out.kvm.zip
Using virt-install (CLI method):
https://<assigned-IP> (accept self-signed cert) This version (6