Tp link extender setup helps expand your Wi-Fi signal to cover larger areas, eliminating dead zones. Start by plugging the expander into a power source near your router. Use the TP-Link Tether app or web browser to follow the guided instructions to access the configuration page. You can also use the WPS button for faster settings. Once installed, the TP-Link expansion will increase the capacity and range of your existing network, and improve internet access in areas with poor signals, ideal for streaming, gaming and browsing