You can delete one or more report schedules in a single operation.
Only users who either created the report schedule or who have ownership of the report schedule can edit, disable, or delete the report schedule.
Log on to the Web Console, and then click Reports.
The Reports page appears.
From the navigation pane, go to Configuration > Schedules.
The Schedules page appears.
Select the report schedules that you want to delete:
To delete a report, beside the report name, select the check box.
To delete all reports, at the top of the page, beside Name, select the check box.
At the top of the page, click Delete.
The report schedule is removed from the Schedules page.