1. Write comment then , go advanced press
2. Scroll down until you find, Manage Attachments press
3. Top, Choose file.press
4 . My selection always, Choose existing press, and camera roll press .
5. Select ONE picture you want
6. Go to the right of screen, upload, press.
7. It will load just below wait until it shows as loaded
8 if want to upload another go back up page and repeat.
9 I can only load from existing pics one at a time.
10 . Close window down at bottom of page.
11. Save ( don't preview).
This is how I do it on my iPad. Hope it helps.