account-financial-tools/account_subsequence_fiscal_year/views/view_res_config_settings.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright (C) 2020 - Today: GRAP (http://www.grap.coop)
@author: Sylvain LE GAL (https://twitter.com/legalsylvain)
License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-->
<odoo>

    <record id="view_res_config_settings_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='accounting_reports']" position="inside">
                <div class="col-12 col-lg-6 o_setting_box">
                    <div class="o_setting_left_pane"/>
                    <div class="o_setting_right_pane">
                        <span class="o_form_label">Accounting Subsequences Method</span>
                        <div class="text-muted">
                            Define how accounting subsequences are generated
                        </div>
                        <div class="content-group">
                            <div class="row mt16">
                                <label string="Generation Method" for="account_subsequence_method" class="col-lg-3 o_light_label"/>
                                <field name="account_subsequence_method"/>
                            </div>
                        </div>
                    </div>
                </div>
            </xpath>
        </field>
    </record>

</odoo>