A useful dashboard starts with decisions. Ask what the manager needs to notice, compare, approve, or follow up today. Then choose a small set of definitions that people can trust and explain when each value was last updated.
Avoid filling a screen with unrelated charts. Clear filters, role-appropriate access, visible empty states, and links to the underlying records make the dashboard a working tool rather than a decorative report.
Before development or a major change, turn this idea into a clear operating agreement: define the people who use the process, the records that must remain trustworthy, the approval boundaries, and the result the business will review. A small pilot with real examples can reveal missing rules earlier than a large build and make later support, handover, and integration safer.