First, plug in the extender and connect to its default network. Open a browser and type mywifiext.net. Follow the prompts to connect the extender to your main WiFi. Then relocate the extender where you need stronger signal strength. https://wifiextender.odoo.com/blog/wifi-extender-3/how-to-set-up-and-install-a-netgear-wifi-extender-for-better-connectivity-15