- Open Internet Explorer
- Enter 192.168.1.1 in the address bar and hit Enter
- Enter the username /password: admin/admin and Login

- Click on "Network"
- Click "WLAN"
- Goto "WLAN security"
- Select WLAN encryption : WPA-PSK (TKIP)
- You can change the password under "Pre-shared Key"
- Click on Apply Changes