If you have a Spectrum Router and wonder how to login to Spectrum Router , first you need to connect the router to a computer using an Ethernet cable. Once connected, follow the series of steps mentioned below: Open a web browser on your computer. Type 192.168.0.1 into the browser’s address bar and press Enter. Enter the router login credentials in the required space; click on “Login” to log into the router management console. You can now access the various tabs to make necessary changes to the router settings.