Each Wi-Fi router has its own setup process, so you'll want to follow the instructions provided. In the case of the TP-Link Archer AX21, that meant unplugging the power to the modem, connecting ...
TP-Link Archer AX21 is the best router overall, recording exceptional download speeds, range and latency results in our tests. At just $70, it regularly outperformed routers that cost twice as much.