connect your laptop direct to the router in port 1 to 4 >open internet explorer>in the address bar put
http://192.168.1.1/ when the login screen appears put in the username : virgin and the passphrase : password> the Netgear router page will now appear, down the left side click on Wireless settings>now name your network, something you remember and replace the passphrase with a new one at least 8 characters long and click apply, wait for it to finish updating and close the page.