1. Connect a computer to the D-link router and launch a web browser.
2. Visit the following router configuration page:
3. You are prompted to enter a username and password. Enter the following default login credentials:
Username: admin
Password: leave blank
NOTE: If the default login credentials do not work, you might have changed the admin password
4. Click Setup > Local Network
5. Set the DHCP Mode to Off
6. Click Apply Changes.