Nikon D500 - Manual (Page 79)

79 Menu Guide
Choose the AF-area modes that can be
selected using the AF-mode button and
sub-command dial in viewfinder
photography (live view is unaffected).
Highlight the desired modes and press
2
to select or deselect. Press J to save
changes when settings are complete.
Choose the autofocus modes available in
viewfinder photography. If only one
mode is selected, the autofocus mode
can not be chosen using the AF-mode
button and main command dial.
a9: Limit AF-Area Mode Selection
G button
➜ A Custom Settings menu
a10: Autofocus Mode Restrictions
G button
➜ A Custom Settings menu