> First of all, connect the ethernet cable between modem and the asus router(make sure cable should be connected at the internet slot of the router)
> Now turn on your asus router.
> Connect your Wifi compatible device with the asus router's network
> now open the web browser on your device(computer or smartphone)
> type this address:- https://router.asus.com or 192.168.1.1 and hit enter
> now it will open the router login page
> follow the instructions and complete the setup process
> once your router is configured , you can connect your wireless devices with the router