Como coloca sub-menu

[demons]

alguém ajuda coloca sub-menu nesse código abaixo

<div class='header-menu'>
<div class='mobile-menu'/>
<div class='container row'>
<span class='slide-menu-toggle'/>
<b:section class='main-menu' id='main-menu' maxwidgets='1' name='Main Menu' showaddelement='yes'>
<b:widget id='LinkList74' locked='true' mobile='yes' title='Link List' type='LinkList' version='2' visible='true'>
<b:widget-settings>
<b:widget-setting name='link-7'>http://</b:widget-setting>
<b:widget-setting name='link-5'>http://</b:widget-setting>
<b:widget-setting name='link-6'>http://</b:widget-setting>
<b:widget-setting name='link-3'>http://</b:widget-setting>
<b:widget-setting name='link-4'>http://</b:widget-setting>
<b:widget-setting name='text-1'>Menu</b:widget-setting>
<b:widget-setting name='text-0'>Inicio</b:widget-setting>
<b:widget-setting name='text-3'>Editar #</b:widget-setting>
<b:widget-setting name='text-2'>Editar #</b:widget-setting>
<b:widget-setting name='text-5'>Editar #</b:widget-setting>
<b:widget-setting name='text-4'>Editar #</b:widget-setting>
<b:widget-setting name='text-7'>Editar #</b:widget-setting>
<b:widget-setting name='text-6'>Editar #</b:widget-setting>
<b:widget-setting name='sorting'>NONE</b:widget-setting>
<b:widget-setting name='link-1'>https://animesonlinebrhd.blogspot.com/p/menu.html</b:widget-setting>
<b:widget-setting name='link-2'>http://</b:widget-setting>
<b:widget-setting name='link-0'>/</b:widget-setting>
</b:widget-settings>

[cronusmaker]

Isso e para blogger?