Accessing your router
To access your router, either connect to the router by connecting an ethernet cable from a laptop/PC to one of the yellow lan ports on the router, or connect wirelessly to the router.
Open a web browser and type in 192.168.0.1 at the top of the browser, You should get a page that looks like the below:
To change your Wifi Settings:
To change your Wifi Name that is broadcast (SSID):