Make sure your Netgear range extender is turned on and linked to your WiFi network before attempting to log in. Open a web browser on a device that is linked to the extender, then type mywifiext.net into the address box. Your password and username must be entered when requested. You may adjust and control the extender's features by going to the settings after checking in. To maximize the functionality and coverage of your extender throughout your house or workplace, make sure you're safely logged in at www.mywifiext.net login.