I would say the left foot is a bumble. I would treat all other skin breaks on both feet with clear iodine while treating the bumble.
https://www.backyardchickens.com/t/807777/bumblefoot-new-ideas-on-treatment-with-pictures
It looks like there are quite a few stab wounds. Thorns and similar can be horrible on a duck's feet. You might want to search the area and see if you can remove any of these kinds of hazards. (In my case it is fallen Russian olive branches.)
I'll have to look and see what it is she could have been getting cut on!