Mixing : Automation : Editing Automation : Editing Automation Breakpoints

Editing Automation Breakpoints
To edit automation breakpoints, display the automation playlist for the control you want to edit by selecting it from the Track View selector, then do one of the following:
To create a new breakpoint:
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To edit a single breakpoint:
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Click an existing point on the line graph with any Grabber tool and drag it to a new position.
To clear a single breakpoint:
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To edit several breakpoints at once:
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Use the Selector tool to select a range in the automation playlist that contains the breakpoints, and do one of the following:
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To move the breakpoints earlier or later in the track, press the Plus key (+) to nudge them later (to the right) or the Minus key (–) to move them earlier (to the left). The breakpoints move by the current Nudge value.
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To adjust the breakpoint values, click with any of the Trim tools in the selection and drag the breakpoints up or down.
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When you use a Trim tool to edit a selection containing breakpoints, new anchor breakpoints are created before and after the selected area. To suppress creation of anchor breakpoints, press Alt (Windows) or Option (Mac) while using a Trim tool.
To edit all breakpoint values in a clip:
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