Hi newcomer and welcome to the Tom's hardware forum.
1- The IP is 192.168.0.1 not 192.168.1.1
2- The user is: admin (usually)
3- The password is: " " (you don't need write anything, usually)
4- As fihart said, read the manual or quick guide, is 100% that in one or both of them said how install your TP-Link wireless