To log in to wifi wavlink com, ensure your device is connected to the Wavlink network. Open a web browser and enter "wifi.wavlink.com" in the address bar. Press Enter, which directs you to the login page. Enter your username and password provided by Wavlink or set during initial setup. Once logged in, you can access and manage your network settings, including configuring WiFi, updating firmware, and managing connected devices, among other options.