res_config_settings_views.xml

<?xml version="1.0" encoding="utf-8" ?>
<!--
  Copyright 2022 Akretion France (http://www.akretion.com/)
  @author: Alexis de Lattre <alexis.delattre@akretion.com>
  License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-->
<odoo>

<record id="res_config_settings_view_form" model="ir.ui.view">
    <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="//div[@id='bank_cash']" position="inside">
            <div
                    class="col-xs-12 col-md-6 o_setting_box"
                    id="account_bank_reconciliation_start"
                >
                <div class="o_setting_left_pane" />
                <div class="o_setting_right_pane">
                    <label for="account_bank_reconciliation_start" />
                    <div class="text-muted">
                    Date from which you started using bank statements in Odoo. Leave empty if you've been using bank statements in Odoo from the start.
                    </div>
                    <field name="account_bank_reconciliation_start" />
                </div>
            </div>
        </xpath>
    </field>
</record>

</odoo>