3. Set the settings to:
SSID Type: Root
Encryption: WPA2 Mixed
WPA Authentication Mode: Personal (Pre-Shared Key)
Pre-Shared Key Format: Passphrase
Pre-Shared Key: "Your Password"
4. The Pre-Shared Key should be your wifi password.
5. After you set the settings, then Click the "Apply Changes" Button, then you will wait for 20 seconds. Click the Save button if you want your configuration to be effective forever.
6. You Successfully Changed your Password.
7. To make sure everything will be alright, go to Advance then make sure that you have the same settings as to my settings.