To manage your dashboards, click the Dashboard tab on the left-hand side of your screen. Then select the sub-tab that says, "Manage Dashboards."
In this tool, you are able to add new dashboards to your dashboard list. Click the button that says "Add Dashboard" to add a new dashboard to your account.
Click the gear icon by any dashboard in your list of dashboards to make it your default dashboard, to rename the dashboard, or to delete the dashboard.