Dashboard Manager
Lists the installed dashboards, lets you hide (or bring back) individual ones, and drag to reorder them within each section.

Open the tool’s settings from its card on the Power Toys dashboard. Ordering and visibility are tracked per section, so each Umbraco section (Content, Media, Settings, etc.) keeps its own custom dashboard order. A section only shows a “Reset order” option once you’ve actually changed its order away from the default.