To reset TP-link range extender is a very simple task to do. To reset it, here are some of the steps that you need to follow. Start by power on your TP-link range extender. After that, locate the rest button, which is at the rear end of your device. You need to press and hold the button for few seconds. After that, release the button once the TP-link range extender reboots. This is how you can easily reset the TP-link range extender back to the factory default settings. Now, you will find the light flashing and then going off. Log in to the administrator panel by adding the credentials like username and password and confirm the changes.