You can share the Internet connection by adding another router to an existing network. You can easily add another router by running Linksys Smart Wi-fi and following the instructions that are mentioned below the "To share an Internet Connection" tab. You cannot access the Internet until the setup process gets completed. If the setup instructions do not appear, type linksyssmartwifi.com or 192.168.1.1 on the address bar of the browser and hit enter.
https://routerlinksyssmartwifi.com