my dog is 14 weeks old. she has a crate outside but wont use it unless its indoors then she goes in and out as she pleases. We need her outside when we go out but she continues to bark so I got a play pen just with enough room for a safe sleep indoors and she can get to the backyard but she breaks through. I placed her crate there so crate inside and door leads to backyard but she cfried for 3 hours. How can we get her used to being outside? she has kongs,puzzles everything she needs When we are