Hello, do this to get your current password XXXXX to reset it.
1) Open Internet Explorer
2) Type 192.168.1.1 (in the address bar/url at the top) and press enter
Username: (LEAVE THIS BLANK)Password: admin
3) Click Wireless
4) Click Wireless Security
The WPA Shared Key is your current password, you can leave it as is, or change it and then click save settings and close it out.
BEST OF LUCK!GOD BLESS!