the link works and gets us to your album..
but if you want to post a certain pix directly..
See the link under a pix called "direct link"
copy that from you album.
Than see the little icon above where you are typing the text for your post..
the
icon , click that icon, and past the "direct link" you had copied from your album , into that new little box that popped up after you clicked on that icon.