Connect the yellow Port on your router with the included cable to the RJ45 (Ethernet) plug in your wall.
You can now connect to the WiFi being transmitted by your router. To do so enter „192.168.1.1“ into your browser (i.e. Google Chrome). You can log in with username „admin“ and password „password“.
After accepting the terms of service you have to change the password of you router.
Now choose to configure the Internet connection yourself. Enter the advanced settings and register the MAC address you find there in you CSN account.
After the registration it takes up to 20 minutes for the changes to be applied to your connection. Now you can perform the quick setup of your router.