D-Link DWA-131 User Manual page 17

Section 4 - Connecting to a Wireless Network
You will then be prompted to enter the network security key (Wi-Fi password) for
the wireless network. Enter the password into the box and click Join.
Note: To avoid having to enter your network security key each time you connect, check
Remember this network.
Once the connection is successfully established, you will see a check by the name
of your wireless network.
D-Link DWA-131 User Manual 17