Do the nests have adequately high fronts...(~6")?
Newly laying pullets can get pretty crazy, tearing up the nests, laying all over the place.
Eventually they settle down.
Wyandotte's can mature more slowly than others.
Moving the eggs, messing the nests, maybe a sign she's getting ready to lay.
Here's some tips:
https://www.backyardchickens.com/articles/who-is-laying-and-who-is-not-butt-check.73309/