Under Toolbars:General, of the Options dialog box, you can access the Customize dialog box, allowing you to customize your toolbars.
The Customize Toolbar button opens the Customize dialog box. From here, you can create, rename, hide, delete, and reset toolbars; add and remove buttons from toolbars; configure the toolbars' appearances; and define keyboard shortcuts for toolbar buttons and menu items. Learn how to customize toolbars.
Note: The document viewer toolbar or folder browser toolbar must be configured individually as they have different options.