First upload photos to photobucket ( its what most use )
When typing your reply there are icons along the top of the box.. its the yellow square with a mountain in it.
click on this and you will get a new box open in the top right of screen.
in photo bucket copy the direct link and paste it into this box ( copy hold cntrl button down and press c paste hold control and press v )
it will appear in the box you are typing as photo bucket image and lots of numbers etc.. then when you press post reply you will get a big pic in your post like this...
