how do you get into Acting in Melbourne Australia?

me and my sister are interested in acting but we don't know where to go in Melbourne. We are 14 and we really are interested less travel would be nice any tips?? we would like to just be on television for now because we enjoy acting and find it fun please help!! would be greatly appreciated:) please please help well what would we need ot do to get into acting? like maybe on neighbours would be fun :)