Clearing the History List

 

From the History panel:

 

1. Select Clear History from the panel's Options menu.

 

NOTE: This action cannot be undone.

 

Setting the Length of the History List

 

You can set the number of actions listed in the History panel.

 

1. Select Show Undo Levels  from the panel's Options menu.

2. Enter an undo level and click OK.

            

NOTE: You can also set this value using the Preferences command.