ok how do i turn the boar back n2 the man??? i know i have to find a wi…

ok how do i turn the boar back n2 the man??? i know i have to find a wizard to change him but where is the wizard at??? also i know who i'm suppose to get the knightinggale to but i still cant the bird seed, i have the cage and i know where the bird is and the seed but i still cant' pick it up. is there another step i have to do???