You can immediately set up your TP-LINK router. Now you can attach the modem using the ethernet port with the TP-LINK Archer router. After this, you can check the power of the TP-link Router. Now you can open the web browser. Here you can enter www.tplinkwifi.net. After this, you can enter all the details of the router. Now you can use your TP-link router. If you need any help click on https://tplinkmodemsetups.com/2020/05/21/what-is-the-way-to-use-tp-link-archer-ac1200-router/