server-tools/base_custom_info/wizard/base_config_settings_view.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2016 Jairo Llopis <jairo.llopis@tecnativa.com>
     License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl). -->
<odoo>

<record id="view_general_configuration" model="ir.ui.view">
    <field name="name">Allow to enable partners custom info</field>
    <field name="model">base.config.settings</field>
    <field name="inherit_id" ref="base_setup.view_general_configuration"/>
    <field name="arch" type="xml">
        <xpath expr="//group[@name='authentication']" position="after">
            <group name="custom_info">
                <group>
                    <label for="id" string="Custom Information"/>
                    <div>
                        <div>
                            <field name="group_custom_info_partner"
                                   class="oe_inline"/>
                            <label for="group_custom_info_partner"/>
                        </div>
                        <div>
                            <field name="group_custom_info_manager"
                                   class="oe_inline"/>
                            <label for="group_custom_info_manager"/>
                        </div>
                    </div>
                </group>
            </group>
        </xpath>
    </field>
</record>

</odoo>