how do i get proof

i did not cuss it was my brother who did

hi my name is anne. i tried logging in to my computer and it says this feature is currently disabled on your computer. fluffybacon said it was ip ban. but i dont cuss or know any cuss words. i am 9 years old. the reason why it was ip banned was because my brother cussed on his account and ip banned everything. but club penguin is my favorite game. my brother quit cp. my brother does not use club penguin anymore he said he wanted to stop because he needs a life. he is 15. i really want to be un ip banned. i did not do anything. i love club penguin. if you un ip ban me its not like my brother will be on again he quit. please help. thank you