Thank you for your input.
Yes, the OP did have Bumblefoot in their title. Titles are often wrong and more than often just say "HELP". So it's good practice to get photos and more info upfront. Not always, but...
Anyway, Going by photosOP provided (Photo and POST#3), that was not Bumblefoot...
She does have Bumblefoot on the bottom of the foot.
Of course you have a choice whether to cut or not.
Take a Non-Surgical Approach as show in this article. https://www.tillysnest.com/2015/12/non-surgical-bumblefoot-treatment-html/
You may have to soak more than once! Nothing is usually ever...
What does the bottom of her foot look like?
The top of the foot is not Bumblefoot - Your hen has Scaly Leg Mites, that's what all that crusty stuff is.
Clean the legs and apply vaseline, castor oil or NuStock to the legs. Work the oil up underneath the scales of the legs and feet. Apply the...