what isWPA password
I have airport extreme .never set up password , but showing need WPA Password now to use internet
I do not know password and I do not way to get password
You can do a Soft reset and put in a password of your choice.
Soft reset: Resets the AirPort Base Station or Time Capsule password and disables security for five minutes so that you can join the network to make changes.
See more on resets and passwords here: