>Turn On your extender
>now connect an ethernet cable between computer and the extender
>open the browser and type this address:- https://dlinkap.local or 192.168.0.50
>then enter the login password(default is admin)
>now follow the instructions and complete the setup process.
>once the setup is complete ,then you can connect wireless devices with your extender.
>connect an ethernet cable between router and the extender
>after that on your computer , go to the web interface of your router
>then check the ip address for the extender under the connected devices.
>now type that ip address on the browser and then it will take you to the extender's page
>after that follow the instructions and complete the setup process