Nikon D5 - Manual (Page 291)

269
I
3
Delete the photograph(s).
To delete the photograph or photographs, press the O (Q)
button (Selected image) or J button (All images). To exit
without deleting the photograph or photographs, press the
K button.
A
See Also
The After delete option in the playback menu determines whether the
next image or the previous image is displayed after an image is deleted
(
0 290).