Forgot password ?how do i reset with a new password?

Use reset button to hard reset.
press reset button for 10 seconds and release follow reset guide here- https://routerlogins.net/reset-netgear-router/

To reset the D=Link back to the default settings -
Press the RESET button at the back of the router and power it up. Hold the RESET button for 5 secs. until the LEDs flash at the same time.
Connect a LAN cable from the D-Link to your computer's LAN port, open a browser and enter the D-Link;s configuration URL.
http://192.168.0.1
The default login = admin
The default PW = blank (just press Enter)
You can now go to the wireless settings.

To secure your wireless network from unauthorized access, please click on this link and follow my instructions :-
http://www.fixya.com/support/r3559128-wireless_router_security