The instructions where
On the back of the router is a reset button, please push and hold the reset button in for 5 seconds then release.
Wait 5 minutes, restart the computer then try to connect please.
And you replied
"Where are you?"
Without any information on the results, hence the confustion if you did do the instructions? Then
I want to do a system restore please which does not touch your files but returns the drivers before the issue
To do this, close all programs.
Press the windows key (the one to the left of the left ALT key) + R and type in the run box that opens
Then follow the onscreen steps to choose a system restore and choose a date before this problem occurred.
Let it complete, it can take up to an hour, but it will complete or error if it fails.
Once it has completed, tell me if it now functions