Can Load balance 2 ADSL PPPoE WAN for Hotspot ?

What should I change the following configuration for 2 ADSL PPPoE WAN which both obtain a dinamic IP from ISP.

interface=outside1 //WAN 1 ip assign by ISP
interface=outside2 //WAN 2 ip assign by ISP



/ip address
add address=10.0.0.1/24 disabled=no interface=hotspot

/ip firewall address-list
add address=10.0.0.0/24 disabled=no list=Local_NAT_Networks

/ip firewall mangle
add action=mark-connection chain=input connection-state=new disabled=no in-interface=outside1 new-connection-mark=outside1_connection passthrough=yes
add action=mark-connection chain=input connection-state=new disabled=no in-interface=outside2 new-connection-mark=outside2_connection passthrough=yes
add action=mark-routing chain=output connection-mark=outside1_connection disabled=no new-routing-mark=to_outside1 passthrough=yes
add action=mark-routing chain=output connection-mark=outside2_connection disabled=no new-routing-mark=to_outside2 passthrough=yes
add action=accept chain=prerouting disabled=no dst-address=??? src-address-list=Local_NAT_Networks
add action=accept chain=prerouting disabled=no dst-address=??? src-address-list=Local_NAT_Networks
add action=mark-connection chain=prerouting connection-state=new disabled=no dst-address-type=!local hotspot=auth new-connection-mark=outside1_connection passthrough=yes per-connection-classifier=src-address:2/0 src-address-list=Local_NAT_Networks
add action=mark-connection chain=prerouting connection-state=new disabled=no dst-address-type=!local hotspot=auth new-connection-mark=outside2_connection passthrough=yes per-connection-classifier=src-address:2/1 src-address-list=Local_NAT_Networks
add action=mark-routing chain=prerouting connection-mark=outside1_connection disabled=no new-routing-mark=to_outside1 passthrough=yes src-address-list=Local_NAT_Networks
add action=mark-routing chain=prerouting connection-mark=outside2_connection disabled=no new-routing-mark=to_outside2 passthrough=yes src-address-list=Local_NAT_Networks

/ip route
add check-gateway=ping disabled=no distance=1 dst-address=0.0.0.0/0 gateway=??? routing-mark=to_outside1 scope=30 target-scope=10
add check-gateway=ping disabled=no distance=1 dst-address=0.0.0.0/0 gateway=??? routing-mark=to_outside2 scope=30 target-scope=10
add check-gateway=ping disabled=no distance=5 dst-address=0.0.0.0/0 gateway=??? scope=30 target-scope=10
add check-gateway=ping disabled=no distance=10 dst-address=0.0.0.0/0 gateway=??? scope=30 target-scope=10