Once you’ve built a visualization that you want to reuse, you can add it to a dashboard, or create a new dashboard.
Build a visualization
Click the “gear” icon in the top-right corner of your screen (to the right of Run)
Select Save...
Select As a new Dashboard
Your personal folder will be auto-selected as the location to sage the dashboard
Give your dashboard a name, then click Save
Remember, you can always access your personal dashboards by navigating to “My Folder” from the dashboard screen.