Overview
The new dashboard allows you to publish custom reports to it and to edit the A published report in the Dashboard includes a button that allows you view its source report. This gives you the ability to edit reports that have already been published. This will allow you , which would be useful if you wanted to change the attribute that the report is sorted by, adjust the column order, and more.
As long as you have access to the source report you will see this edit button above each report in the dashboard. Select Clicking this button takes to be taken to the view tab of the report builder tool.
...
From here you can select the Edit button to change the report itself. Changes made to the report will be reflected in the published dashboard report. For more information about editing a custom report see: Custom Reporting.
Clicking on the Publishing button will allow you to change the publishing settings, which we will look into next.
...