2 In the Customize User Interface Editor, Customize tab, Customizations
In <file name> pane, click the plus sign (+) next to the Toolbars tree node
to expand it.3 Click the plus sign (+) next to the toolbar to which you want to add a
control.4 In the Command List pane, Categories list, click Toolbar Control
Elements.The Command List pane displays the list of toolbar control elements
only.5 In the Command list, drag the control to the Customizations In <file
name> pane to the position where you want to add it in the toolbar.6 Click Apply.To add a control to a toolbar in the Toolbar Preview pane
1 Click Manage tab ➤ Customization panel ➤ User Interface.Toolbars | 209