please help me recovering my old account

I have a back up of my old account but my old password is not working I think i have been hacked can you guys help with this I want to recover my old account because I'am coming back to wow warmane i became inactive for past 2 years because of work please help me

You can reset your password here: https://www.warmane.com/account/retrieve
If that doesn't work, send an email to [email protected]