Password

[JosieB]

How do I reset my password? I forgot it

[plemans]

Wifi password?
Password to log into the device? 

If you don't know the wifi password, you can use a connected device to log into the router and see/change the ssid/password. 

How do I change my NETGEAR router password or network name (SSID)? | Answer | NETGEAR Support

If its logging into the router, there's a password recovery option. But if you didn't set it up or don't know those answers either, then you'd need to factory reset to get back in. 

How do I recover my NETGEAR admin password using the password recovery feature? | Answer | NETGEAR S...