Samsung DRGW User Manual page 13

2) Configure SSID
A. Input your Wireless SSID in 'SSID' box.
B. Click 'Save Changes' button on the right bottom.
3) Configure Authentication
A. Input your Authentication way and password for Wireless connection in the box
of 'Network Authentication', 'Data Encryption Technique', 'Password(PSK)'
B. Click 'Save Changes' button on the right bottom.