D-Link DWR-730 Configuration Manual page 6

WIFI
2
SETTING
step
Then Go to "Wi-Fi"
Now You can give a personalized name that you
like to the DWR-730 Wi-Fi by typing in the
required name in the section "SSID" and you can
give your own password by typing in the
required password in the section "Pre-Shared
Key" and then click on "Apply".
Now when you do save this setting you will get
disconnected from Wi-Fi then you should again
scan and connect to the new personalized Wi-Fi
network created by you.
DWR-730 CONFIGURATION GUIDE