How do I auto track an animal, I have no paw to click on. ?

If you havnt already go to settings options and make sure the last icon is on its looks like a crosshair then sace and go back to ur game and select any weapon (except the bow doesnt work for that) and in the bottom righthand corner shod b a crosshair with a circle make sure thats green and u hav to do that every time u switch weapon