D-Link DWA-121 User Manual page 15

Section 2 - Installation
To manually connect to your wireless network, select Manually connect to a
wireless network and then click Next.
Enter the network name (SSID) manually. If you enter the SSID incorrectly, you
will be directed to the site survey page. Click Scan to display the site survey page
or click Next to continue.
D-Link DWA-121 User Manual 15