If you cannot be able to access the Tp-link router with the help of www.tplinkwifi.net , then you can use the local IP address of the router to get to the web interface of the router. You have to type 192.168.0.1 on the URL of the browser to get to the Tp-link router page.
You can also find the IP address of your router using these steps-
- Connect your router to PC using Ethernet.
- Open Command Prompt
- Type in IPCONFIG
- Check the default gateway address.