To install Linksys WiFi range extender manually, you will need to try or follow the below steps. In this process, you do not require any WPS button. But there is only one need for WiFi gadgets such as a laptop or a computer. In the specific power socket place the plug of the Linksys extender. Now, take the WiFi device and connect it to the Linksys extender network. Now, type extender.linksys.com in the URL bar of the connected computer. Next, fill in all the credentials which are shown on the login page. After that, hit on the setup wizard option and then pick that WiFi network from the WiFi network list that you want to extend. Fill in the details and click on the connect option. In the end, the Linksys extender is successfully installed and text comes up on your display. As it means, the Linksys RE6300 setup process is finished now.