For the Linksys WiFi extender RE6300 setup, you can use 2 methods. You can either set it up using the WPS button or through the user interface. For the former method, you need to ensure the router also supports the WPS feature. For the other method, either install the “Linksys” app or log into the “extender.linksys.com” web interface. To know the complete Linksys extender setup, visit our website now.