Samsung UN55ES6580FXZA - Manual (Page 409)

select each file you want to upload.
A check appears on each file.
N Your can highlight and select the
Select All button on the right side
if you want to select all displayed
pictures.
18. When finished, highlight and select
the OK button on the right side. The
Event tab re-appears displaying
some or all the photos you want to
upload.