You will need the MAC address of the remote AP to configure your wireless.
Step 1: Connect the D-Linkto your PC using an Ethernet cable. Your computer will need to be in the same IP address range as the for configuration. The default IP address is 192.168.0.50.
Step 2: Open a web browser and enter in the IP address of the access point (http://192.168.0.50). The username is admin (all lower case) and the password is blank (nothing).
Step 3: Click on the Home tab and then click on Wireless on the left side. For Mode, select. You can also select with AP if you would like to create a wireless and keep the AP functionality. Enter the Remote AP MAC Address(IE 50:23:AB:D4:56:E1). Click Apply to save your settings.
Step 4: Repeat the instructions for the remote access point. Click Apply to save your settings.
Note: If you have encryption enabled, ensure the key matches on both access points. Also, ensure that both access points do not have the same IP address. By default, the IP address is 192.168.0.50.