It's the nature of DC, K-Girl. Either reformat it to fit; save to your computer, rotate, and repost - or do what I and some others do: Take your photos for DC in landscape format. It's how I deal with it.
“You shouldn’t wait to be senile before you become eccentric.”— Helene Truter
"Remember, all that matters in the end is getting the meal on the table." ~ Julia Child