odoo16/addons/website_event_track/views/event_menus.xml

<?xml version="1.0"?>
<odoo><data>

    <!-- MAIN ITEMS -->
    <menuitem id="menu_event_track"
        name="Tracks"
        sequence="40"
        action="action_event_track"
        parent="event.event_main_menu"
        groups="base.group_no_one"/>

    <!-- CONFIGURATION -->
    <menuitem id="event_track_stage_menu"
        name="Track Stages"
        action="event_track_stage_action"
        parent="event.menu_event_configuration"
        groups="base.group_no_one"
        sequence="30"/>

    <menuitem id="menu_event_track_location"
        name="Track Locations"
        action="action_event_track_location"
        parent="event.menu_event_configuration"
        sequence="32"/>

    <menuitem id="event_track_tag_category_menu"
        name="Track Tag Categories"
        action="event_track_tag_category_action"
        parent="event.menu_event_configuration"
        groups="base.group_no_one"
        sequence="33"/>

    <menuitem
        id="menu_event_track_tag"
        name="Track Tags"
        action="action_event_track_tag"
        parent="event.menu_event_configuration"
        groups="base.group_no_one"
        sequence="34"/>

    <menuitem id="event_track_visitor_menu"
        name="Track Visitors"
        sequence="38"
        action="event_track_visitor_action"
        parent="event.menu_event_configuration"
        groups="base.group_no_one"/>

</data></odoo>