Trying to bridge a R201 - missing buttons on GUI

Please follow the steps given in the below link, to make R201 to get DHCP IP on WAN side and to make "LAN and WLAN" traffic to be bridged with the WAN port.

Note: As shown in pic 2, respective LAN ports and WLAN's should be binded, whichever need to be bridged to WAN port.

http://community.cambiumnetworks.com/t5/cnPilot-R-series-R201-R201P/How-to-bridge-LAN-and-Wireless-data-from-R200-201-to-external/td-p/57360