If you are not unable to login to your router, you will not be able to manage your network or change any settings related to your router/network. This can be a serious problem. But take no worries as this Netgear Technical support article will help guide you through the situation.
You can do following things to solve the problem:
These steps should help you in logging in to your router.
If you are still unable to login, refer to the manual provided with the router.
If you have any queries, contact to Netgear Technical Support. Contact Netgear Technical Support on 1-888-479-2017