HA configuration on vmWare vCloud VM Appliance

Hi all, anyone can help me to configure 2 VM appliance on vCloud environment? The 2 VMs are in 2 different vApp with this schema: - vAppA: Fortigate1 (up and running) all n.10 interfaces configured (except one leaved unconfigured for HA); - vAppB: Fortigate2 to configure from scratch and put into HA active\passive with the first one in vAppA. These two vApp shares 10 virtual network: - n.9 network: 2 wan directly connect to internet with public IP range+ 7 internal network lan - n.1 network: reserved for HA with in promiscuous mode enabled Could you help me with configuration steps? Thanks in advance. David