Not everyone has a relationship with their family members that is supportive and helpful. If you can not get help or support from your family, then your best course of action is to create friendships that can serve this function. Families of choice, consisting of relationships with friends that are as close as a family member might be, can be just as beneficial as families of birth.
Ask trusted friends or family members to give you suggestions. It's important that you turn to a mental health professional to give you the support that you need and deserve. This could be a psychiatrist, a psychologist, a social worker, or a therapist that deals with your particular problems.