This can be probably due to configuration issues, so, try to troubleshoot wireless internet
connectivity issues:
Ensure that all the connections to the router and computer are secure.
Power off the Netgear router and then power it on again.
If there is problem with the Netgear router login still, perform a factory default resetting of
the router.
still facing any issues: How to troubleshoot routerlogin.net and routerlogin.com access errors, open your browser and type www.routerlogin.net or ip address 192.168.1.1 login.