How to help my troubled rottweiler?

so my parents bought me a rottweiler puppy last august from a breeder who was not good, he was the only pup to survive and hes so playful and energetic still,its been almost a year now and hes still bad he doesnt bite but he likes to lick jump and break things now both of my parents and my sister want to get rid of him but the wont because of my strong love and willingness to help the dog so if anyone has had problems like this could you please help