To connect your Wavlink WiFi repeater, first, plug it into a power source within the range of your existing WiFi network. Then, on your device, go to "wifi wavlink com" in a web browser. Follow the on-screen instructions to access the repeater's setup interface. Select your existing WiFi network and enter the password. Finally, complete the setup process by following any additional prompts, and your Wavlink WiFi repeater will be connected and ready to extend your network coverage.