To undo or redo an action

To undo or redo your last actions

Choose Edit > Undo [action] or click one of the Undo buttons or .

The name of your last action appears in the menu command. If you moved an object, for example, the menu will read Undo Move.
To redo the action you have just undone, Edit > Redo [action] or click one of the Redo buttons or .