Access the router's admin panel: Open a browser and enter the router's IP address (e. Enter ISP credentials: If required, input the username and password provided by your ISP. Compatible router: Verify that your router supports fiber optic input (look for an SFP or WAN port labeled "ONT" or "Fiber"). From there, you'll need to input your ISP's connection details, update firmware if necessary, and set a strong Wi-Fi. Step 1: First, connect your TP-Link router to the fiber optic cable. Now, we are on the Wi-Fi router. MyWiFi-2. This lets you manually choose which network to co motely to a security camera.