tra_backend/employee_background/views/res_partner_agent_view.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <data>
        <record id="res_partner_agent_form" model="ir.ui.view">
            <field name="name">res.partner.agent</field>
            <field name="model">res.partner</field>
            <field name="inherit_id" ref="base.view_partner_form"/>
            <field name="arch" type="xml">
                <xpath expr="//field[@name='function']" position="before">
                    <field name="verification_agent" string="Is Agent"/>
                </xpath>
            </field>
        </record>
    </data>
</odoo>