I have developed a script you can simply paste into the router and it will configure everything for you and get you started on the right track.
/ip address
add address=192.168.1.1/24 disabled=no interface=ether2
add address=192.168.2.1/24 disabled=no interface=wlan1
/ip pool
add name=dhcp_pool1 ranges=192.168.1.2-192.168.1.254
add name=dhcp_pool2 ranges=192.168.2.2-192.168.2.254
/ip dhcp-server
add address-pool=dhcp_pool1 \
disabled=no interface=ether2 lease-time=3d name=dhcp1
add address-pool=dhcp_pool2 \
disabled=no interface=wlan1 lease-time=3d name=dhcp2
/ip dhcp-server config
set store-leases-disk=5m
/ip dhcp-server network
add address=192.168.1.0/24 dns-server=4.2.2.2 gateway=192.168.1.1
add address=192.168.2.0/24 dns-server=4.2.2.2 gateway=192.168.2.1
/system ntp client
set enabled=yes primary-ntp=50.19.122.125
/interface wireless
set 0 band=2ghz-b default-authentication=yes disabled=no\
wireless-protocol=802.11 mode=ap-bridge
/ip dhcp-client
add interface=ether1 disabled=no
/ip firewall nat