I can't remember the password to login to my

For that you have to press RESET button for 10 seconds.
RESET button is in back side of router.
Hold that button for 10 seconds.
Then connect your router to computer with ethernet cable.
Then you are able to access it with following link.
http://192.168.1.1
or
http://192.168.0.1
type user as "admin" and password as "admin" or blank or "password"
Then you can see configuration page of router.
Let me know if you need more assistance.
Thanks.

on the back or bottem are a smale hole you can put pencil in it for about 3 sec and then you start brouwser wit the ip adre from modem (connect with network cable )