Serriously, if you want help then give us a decent amount of information for us to help you.
Netgear91, no such model number, what is the model number of your router?
Wont take password, what kind of password, a wifi password, password to authetnticate your ISP, password for a website??
What device is not allowing you to connect to the internet: a desktop, laptop, smartphone, what?
Are you having difficulty connecting via WiFi or Wired internet?
Have you tried wired internet or wireless only?
Have you tried to connect with a different device?
Have you tried bypassing the router and connecting a pc directly to the modem?