As per your Wi-Fi product, there are several devices that will include different connection setup processes. In this section, know about how can use the WPS button on Xfinity router for setting the Wi-Fi connection. For this, press the WPS button on the Xfinity router and then click on the WPS button on your gateway for about 2-3 minutes. After that, you have to check where is WPS button is on different gateways. Now, use it to establish a connection till you receive a message stating the connection is successfully completed.