If you have Attendance Data Update role, then you will be able to delete any Attendance Data in ‘In Prep’ and ‘Incomplete’ state.
You can only delete one Attendance Data at a time. To delete an Attendance Data you will need to click on the Attendance option to go to the Attendance Data Form.
Figure: Opening an Attendance Data Form
Figure: Deleting an Attendance Data
You can delete the Attendance Data by clicking the delete button at the bottom of the form.