If your router has the WPS button but the WPS button is not pressed, the feature may have been disabled in the device settings (perhaps for security reasons, as WPS technology has been subject to numerous glitches in the past). If you want to use it, please login to the router admin panel and re-enable it. We explain how to set up a router in my dedicated tutorial. After following this guide and still not able to configure tp link wifi extender setup with wps, you can contact us. Our experts are available 24/7 for you.