The question of how to practice morality falls under the category of what

Normative ethics

Explanation: Normative ethics involves determining the moral standards that regulate right and wrong conduct. There are three theories of normative ethics: virtue theory, duty theory, and consequentialist theory. Virtue theory pertains to the character of a person as displayed by the virtues that he or she possesses. Duty theory pertains to a person’s obligations from the standpoint of morality. Consequentialist theory is based on the consequences of people’s actions based on their own ethics and morals. PF

tell their parents and make sure she gets from a counselor or therapist. be supportive and be there for her. be a kind and good friend. spend time with her to make her feel like she's not alone. i'm not a professional but i really hope they stays strong.