Please refer to the following topology of repeater mode.
Take SSID of parent AP is ASUS_5650 and ASUS wireless router is RT-N53 as an example.
1. Please confirm ASUS wireless router choose parent AP after set repeater mode successfully.
2. Please type http://www.asusnetwork.net/ in website field of browser to go to the setting page of ASUS wireless router (RT-N53).