You can access a lot of features from the Linksys WiFi app to use with your extender. Which includes its login, setup, monitoring, and troubleshooting as well. As you open the app after installing it on your smartphone, you will see a login window on the screen. When you click on the login button after entering the details the screen will redirect you to the setup window. From there, the app screen will start guiding you through your Linksys WiFi extender setup until you complete it. Later onwards, you can manage and monitor the network from anywhere and make changes in settings as you desire. Besides that, there will be some troubleshooting tips provided by the app if you face errors in the network.