You must utilize Linksys' default login information when setting up your device for the first time using the web or WiFi app portal. This covers the IP addresses, web, and login information. Every fundamental aspect of the extender that you will need to utilize during the method is covered in the Linksys manual setup guide. To obtain these details, it will be helpful for you to read through the quick setup manual. After gathering them, go to the Linksys extender login page and enter the default login information. Lastly, carefully configure the device by following the on-screen instructions.