This setting appears in the "List" on the left side of the dialog box when "Advanced Settings" in the lower left of the option dialog is turned on.
If "Advanced settings" is OFF, you can right-click the toolbar or select the menu [View]-[Toolbar]-[Eadh Bar Settings] to make the same settings.

Lock toolbar
When turned off, a knob appears at the left end of each toolbar, and you can change the arrangement by dragging.

Visual Style
When ON, toolbar will be drawn corresponding to Visual Style display.
This setting is the same as the setting in Visual Style .

Address Bar
Link Bar
Filter Bar
Drive Bar
Tool Item Bar