How to introduce rabbits to each other?

ok we have a rabbit named donkey (female, we think) i got a new one from my neighbor also female the 2 were nervose at first and then donkey got "happy" u know wat i mean so i took her to my neighbor to find she really is a girl so the two are living in an outside hutch. but the thing is dragon(new rabbit) yes haha shrek pun well any way the 2 arent fighting but not playin wit eachother so dragon hides in a corner and donkey gets fresh i told me=y sister they were wrestling what am i doing wrong how to fix lez rabbits and like names?