Nikon Z fc N2016 Reference Manual page 468

5
Enter the encryption key.
･ Press J and enter the encryption key for the wireless router.
･ For more information, see the documentation for the wireless
router.
･ Press X when entry is complete.
･ Press X again to initiate the connection. A message will be
displayed for a few seconds when the connection is established.
Connecting to computers via Wi-Fi
468