Customize the work area
You can change the work area to suit your needs.
To change the toolbars that appear, choose View > Toolbars, and select the desired toolbars.
To change the navigation pane view, click one of the buttons to the left of the navigation pane.
To customize the display colors for page background and document text, choose Edit > Preferences > Accessibility.
To set the default zoom level and page layout, choose Edit > Preferences > Page Display.
Customizing the work area