To save time, you can mass acknowledge many alarms in the alarm list at the same time.
When you click the Acknowledge button, all alarms that are reset but not acknowledged are automatically selected.
In the Alarm list, click the Acknowledge button
Select the alarms you want to acknowledge.
Click the Select all button
Click the Deselect all button
Ctrl-click to select each of the alarms you want to acknowledge.
Click OK in the blue acknowledge bar.