Use a web-based browser on your computer and type in the default address dlinkap.local of the D-Link Extender.
Next, use the default IP address of the D-link extender i.e. http://192.168.0.50.
Then, on the next screen, you will be able to see the D-Link Extender login page; Enter the default login credentials. Click "Login" after entering your credential.
After that, when you have arrived at the configuration page, click on the "Setup" tab.
Begin the Dlink.local wizard to set up the Dlink.local account and follow the instructions on screen.
You can set the wireless and security settings of your Dlink device.
To finish the Dlink extender setup Click on the "Finish" button. Once the process is finished, reboot the Dlink extender