tryton/modules/account_payment/view/payment_group_form.xml

<?xml version="1.0"?>
<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
this repository contains the full copyright notices and license terms. -->
<form>
    <label name="number"/>
    <field name="number"/>
    <label name="company"/>
    <field name="company"/>
    <label name="journal"/>
    <field name="journal" widget="selection"/>
    <label name="kind"/>
    <field name="kind"/>
    <separator id="payments" string="Payments Info" colspan="4"/>
    <label name="payment_count" string="Count"/>
    <field name="payment_count"/>
    <label name="payment_amount" string="Total Amount"/>
    <field name="payment_amount"/>
    <label name="payment_amount_succeeded" string="Succeeded"/>
    <field name="payment_amount_succeeded"/>
    <label name="payment_complete" string="Complete"/>
    <field name="payment_complete"/>

    <group id="links" col="-1" colspan="2">
        <link name="account_payment.act_payment_form_group_open"/>
    </group>
    <button name="succeed" colspan="2"/>
</form>