The easiest way to hard reset any TP-Link router is to use the small reset button on the back. This method comes in handy if you don't want to access an app or web portal and are near the device.
Steps to reset using the reset button:
To
Reset Tp-link Router locate the reset button on your router, which may be on the front or rear panel, depending on the model.
Use an object such as a paper clip to press and hold the reset button for more than 5 seconds.
If you come across a 2-in-1 WPS/Reset button, you may need to press and hold the button for a longer time to initiate the reset.
Release the button when you see the LED start blinking rapidly.
Finally, let the router restart and restore factory settings.