Yet another noOB looking for help in Althea's Ashes Quest....sry

I have an idea of where they are on the raised structure with all the guys on them (2 Shamans), now this is where i get lost exactly where is the ashes on the top or to the side some help would be nice plz....and plz dont kill the noOB

It's in the middle... That altar thing, it should be noticeable.

Press Alt and it'll have a yellow label.