PDF (adobe.com)

Work with the History panel

 Do any of the following:
  • To select a state, click the name of the state in the History panel.

  • To navigate in the History panel, drag the panel’s slider or scroll bar; or choose Step Forward or Step Backward from the panel menu.

  • To delete a project state, select the state. Then choose Delete from the panel menu or click the Delete icon and click OK; alternatively, Alt-click (Windows) or Option-click (Mac OS) the Delete icon .

  • To clear all states from the History panel, choose Clear History from the panel menu.