Nikon Z fc N2016 Reference Manual page 210

To
Faces detected during zoom are indicated by white borders in
the navigation window. Rotate the sub-command dial or tap the
on-screen guide to view other faces.
Select
faces
Rotate the main command dial to view the same location in
View
other photos without changing the zoom ratio (selecting a video
other
cancels zoom). You can also view other photos by tapping the e
pictures
or f icon at the bottom of the display.
Exit to
Press the shutter-release button halfway or press the K button
shootin
to exit.
g mode
View
Press the G button to view the menus.
menus
Playback zoom
Description
210