Build an Organization-Level Report
Navigate to the Reports page using the top-level navigation.
To create an Organizational-level report, click the More Reports dropdown.
From the dropdown, select the Download Multiple Accounts Report.
Select which accounts & campaigns to include in the report.
Select a start and end date and time that the report will cover. The default time zone for this selection is determined by the account being accessed.
Name your report.
7. Click Export to create the report and begin the download.