Connect your PC or laptop to Ethernet 1, 2 or 3 port on the back of the gateway, open your internet browser and go to 192.168.100.254 Log in with Username: admin, Password: admin
Click Advanced > Configuration > WAN > WAN Profile
Change the Main Port to Wireless Client > Select your wireless network from the Site Survey > Enter the wireless password into the Pass Phrase field > Click Apply.
Click Wan Interface > Set Connect Mode to Wireless Client > Tick the Keep Alive option > Click Apply.
Confirm the connection by checking the internet light on the front of the Gateway. It should be green. If the internet light is red then reboot the Gateway and try the settings again, double checking the wireless password.
Click Save Config > Apply to save the configuration to flash. Reboot the Gateway and make sure connection is successful after reboot.