whatsapp_web_groups/custom_sat_connection/views/res_config_settings.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <record id="sat_connection_res_config_settings_form" model="ir.ui.view">
        <field name="name">sat_connection_res_config_settings_form</field>
        <field name="model">res.config.settings</field>
        <field name="inherit_id" ref="account.res_config_settings_view_form"/>
        <field name="arch" type="xml">
            <xpath expr="//block[@id='quick_edit_mode']" position="after">
                <h2>Importación SAT</h2>
                <div class="row mt16 o_settings_container" id="settings_sat_sync_configuration">
                    <div class="col-12 col-lg-12 o_setting_box" title="Parametro para configurar el certificado de México.">
                        <div class="o_setting_left_pane"/>
                        <div class="o_setting_right_pane">
                            <span class="o_form_label">Certificados MX</span>
                            <div class="text-muted">
                                Configuración de certificados fiscales.
                            </div>
                            <div class="content-group">
                                <div class="row mt16">
                                    <field name="x_esignature_ids">
                                        <list>
                                            <field name="date_start"/>
                                            <field name="date_end"/>
                                            <field name="holder"/>
                                        </list>
                                    </field>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </xpath>

        </field>
    </record>
</odoo>