A user is advised to configure the Tp-link range extender according to the installation guide that comes along with the device. To determine the best Wifi signals in the range extender, a user has to take care of certain things. Once your router gets connected to the range extender, the Signal LED light of the range extender turns solid on. Users are recommended to use the tplinkrepeater.net interface during the setup process of a Tp-link range extender
https://setup-tplinkrepeater.net