Follow the steps below to enter your DDNS information in your router:
Step 1: Open a web browser and enter http://dlinkrouter.local. or http://192.168.0.1 into the address bar. Enter your password and click Log In.
Step 2: Click on Features and then click Dynamic DNS.
Step 3: Enable Dynamic DNS.
Step 4: Select a service from the drop-down menu and then enter your host name, username and password, and a time out time in hours.
Step 5: Click Save.