D-Link DIR-505 User Manual page 39

Section 3 - Configuration
Select your Internet connection type and click Next to continue.
Verify that you are connected to the D-Link Router with the PC
that was originally connected to your broadband connection,
and if you are, then click the Clone MAC button to copy your
computer's MAC Address.
Click Next to continue.
Your setup is complete. Click Connect to save your settings and
reboot your router.
D-Link DIR-505 User Manual 33