odoo16/addons/website_event_meet/views/event_event_views.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo><data>

    <record id="event_event_view_form" model="ir.ui.view">
        <field name="name">event.event.view.form.inherit.meet</field>
        <field name="model">event.event</field>
        <field name="inherit_id" ref="website_event.event_event_view_form"/>
        <field name="priority" eval="10"/>
        <field name="arch" type="xml">
            <xpath expr="//field[@name='is_published']" position="before">
                <button class="oe_stat_button" context="{'default_event_id': active_id, 'search_default_event_id': active_id}" icon="fa-comments-o" name="%(event_meeting_room_action)d" type="action">
                    <field name="meeting_room_count" string="Rooms" widget="statinfo"/>
                </button>
            </xpath>
            <xpath expr="//label[@for='community_menu']" position="attributes">
                <attribute name="invisible">0</attribute>
            </xpath>
            <xpath expr="//field[@name='community_menu']" position="attributes">
                <attribute name="invisible">0</attribute>
            </xpath>
            <xpath expr="//field[@name='community_menu']" position="after">
                <field name="meeting_room_allow_creation" invisible="1"/>
            </xpath>
        </field>
    </record>

</data></odoo>