A power outlet should be plugged into Linksys Extender RE6300. Start the Linksys RE6300 Setup configuration process until you see the flashing orange light.
Firstly, attach your system to the default SSID of the Linksys range extender, which is Linksys Extender Setup-xxx, via a computer or a mobile phone.
IMP: The xxx reflects the MAC address of Linksys RE6300.
Type 'http://extender.linksys.setup' / extender.linksys.com or '192.168.1.1.' in the address bar.
Pick between "Range Extender and Access Point" until the RE6300 configuration page opens.