Torbutton formfill blocking can't be undone
We seem to be unable to properly undo the formfill blocking when it is disabled in Torbutton.
Also, even if it is disabled to allow saving form data to disk, we should probably be setting signon.autofillForms to false, to prevent linkability between domains.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information