Harvey advises women to prioritize their own happiness and well-being in relationships by setting clear boundaries, communicating their needs effectively, and not compromising their values or self-respect for the sake of a relationship. He emphasizes the importance of self-love and self-care, as well as the significance of being with a partner who respects and values them. Harvey encourages women to prioritize themselves and their own happiness, as this is essential for a healthy and fulfilling relationship.