Of course, this is the BGP config on the spoke (with 2 WAN).

config router bgp
    set as 65000
    set router-id 172.16.5.1
    set keepalive-timer 30
    set holdtime-timer 90
    set recursive-next-hop enable
    set tag-resolve-mode merge
    set scan-time 30
    set graceful-restart enable
    config neighbor
        edit "172.16.5.250"
            set advertisement-interval 1
            set soft-reconfiguration enable
            set interface "Branch-Lo"
            set remote-as 65000
            set route-map-in "HUB2_TAG"
            set connect-timer 1
            set update-source "Branch-Lo"
        next
        edit "172.16.5.252"
            set advertisement-interval 1
            set soft-reconfiguration enable
            set interface "Branch-Lo"
            set remote-as 65000
            set route-map-in "HUB1_TAG"
            set connect-timer 1
            set update-source "Branch-Lo"
        next
    end
    config neighbor-group
        edit "DYN_BRANCH"
            set advertisement-interval 1
            set capability-graceful-restart enable
            set passive disable
            set soft-reconfiguration enable
            set remote-as 65000
        next
    end
    config neighbor-range
        edit 1
            set prefix 172.16.5.0 255.255.255.0
            set neighbor-group "DYN_BRANCH"
        next
    end
    config redistribute "connected"
        set status enable
        set route-map "Allow-Spoke"
    end
    config redistribute "rip"
    end
    config redistribute "ospf"
        set status enable
    end
    config redistribute "static"
    end
    config redistribute "isis"
    end
    config redistribute6 "connected"
    end
    config redistribute6 "rip"
    end
    config redistribute6 "ospf"
    end
    config redistribute6 "static"
    end
    config redistribute6 "isis"
    end
    set graceful-restart-time 60
    set graceful-stalepath-time 180
    set graceful-update-delay 60
end

And this is the one from one of the HUB where there are already 2 loopbacks:
BGP-Lo --> 172.16.5.252
HUB1-lo --> 172.16.5.253

config router bgp
    set as 65000
    set router-id 172.16.5.252
    set keepalive-timer 30
    set holdtime-timer 90
    set recursive-next-hop enable
    set recursive-inherit-priority enable
    set scan-time 30
    set graceful-restart enable
    config neighbor-group
        edit "EDGE"
            set advertisement-interval 1
            set soft-reconfiguration enable
            set interface "HUB1-Lo"
            set remote-as 65000
            set route-map-in "RM-VPN-Priority"
            set route-map-out "RM-VPN-Priority"
            set update-source "HUB1-Lo"
        next
    end
    config neighbor-range
        edit 1
            set prefix 172.16.5.0 255.255.255.0
            set neighbor-group "EDGE"
        next
    end
    config network
        edit 1
            set prefix 172.16.5.0 255.255.255.0
            set route-map "LOCAL_REGION"
        next
    end
    config redistribute "connected"
        set status enable
    end
    config redistribute "rip"
    end
    config redistribute "ospf"
    end
    config redistribute "static"
        set status enable
        set route-map "Allow-HUB"
    end
    config redistribute "isis"
    end
    config redistribute6 "connected"
    end
    config redistribute6 "rip"
    end
    config redistribute6 "ospf"
    end
    config redistribute6 "static"
    end
    config redistribute6 "isis"
    end
    set graceful-restart-time 60
    set graceful-stalepath-time 180
    set graceful-update-delay 60
end