Reply to every review within 24–48 hours. Future customers read your responses as much as the reviews themselves.
★★★★★ Thank them warmly. Mention your team. Invite them back.
★★★☆☆ Acknowledge the feedback. Show you're listening. Offer to make it right.
★☆☆☆☆ Stay calm. Apologize for their experience. Move the conversation offline immediately.