Here is the fastest way to understand TP-Link AX3000 Setup. At first, connect your device to the router’s network. Next, search the web address http://192.168.0.1 in the URL bar. Now, enter the login credentials. Afterwards, click on Basic, select Internet option. Now, open Internet “Connection Type” and select “PPPoE”. Again, enter the default username and password, and click Save. If you need further assistance, feel free to reach us. https://tplinkroute.com/tp-link-ax3000-setup/