Nikon D3300 - Manual (Page 209)

189 Playback and Deletion
Follow the steps below to select up to 100 photos for upload to
a smart device when an optional wireless mobile adapter is
connected (
0 309). Connect a wireless mobile adapter before
proceeding. Movies can not be selected for upload.
Selecting Individual Pictures for Upload
1
Select an image.
Display the image or highlight it in the thumbnail list in
thumbnail or calendar playback.
2
Display playback options.
Press the
P button.
3
Choose Select to send to
smart device/deselect.
Highlight Select to send to
smart device/deselect and
press
J. Pictures selected
for upload are indicated by a
& icon; to deselect, display
or highlight the image and
repeat Steps 2 and 3.
Selecting Pictures for Upload
P button