Go to the menu (not the one you save the game with), and select Magic, select All, then near the top it'll say 'Beast Form'. Click that, and you'll turn into one. Note that you will have to feed on people if you want to prolong your transformation.
You have to go to the Companions in Whiterun. After a few quests they will turn you into a werewolf.
The only animal u can turn into is a werewolf but you will have to be a companion
Press A. I do that but you can press other buttons too
You press both buttons.
press the d-pad
Press both turn-signal buttons simultaneously.
these are the buttons you push to turn your blinkers on []
press the b & d buttons
to turn into a werewolf wolf
Press and hold LAP/RESET on main time page.
Press the power button to turn it on and then lower the temperature or increase it with the buttons.
turn to him into werewolf