How do you beat the second quest on wolf quest?

Here...

1.) Find a den

2.) Say "yes" when is asks you if you want the den

3.) Scent mark

4.) Take care of your pups, feed, guard, and teach them to stay near the den

5.) When they reach up to 15 pounds, you will take them to the new den site

6.) Take your pups to the new site and there you go