To use the WPS button on your BrosTrend WiFi booster, press the WPS button on your router first, then do the same on the BrosTrend device within two minutes. If the LED lights indicate a connection, your booster is now paired and ready to extend your WiFi. https://ideaepic.com/how-to-use-the-wps-button-on-brostrend-wifi-booster/