Power BI dashboards enhance collaboration by providing a shared platform where team members can access, analyze, and discuss data in real-time. Features like shared workspaces, comment threads, and the ability to tag colleagues facilitate communication directly within the dashboard. Role-based access ensures that everyone has the information they need, without compromising data security. Additionally, the dashboards can be integrated with collaboration tools like Microsoft Teams, allowing users to seamlessly embed and discuss insights during meetings. This centralized, interactive approach fosters a data-driven culture and improves decision-making across teams.