To view period history:
- From Home, select Application, then Configuration, and then Periods.
- Select the period you want to edit.
- Click Edit (pencil) or from Actions, select Edit.
- Select History on the Edit Period dialog.
- Double-click a period to open the Edit Profile.
- On the Edit Profile, select the History tab. The History tab displays all actions performed on the selected period, including the dates, and old and new values.