flectra/addons/website_sale/views/payment_views.xml

<?xml version="1.0" encoding="utf-8"?>
<flectra>
    <record id="payment_transaction_view_form_inherit_website_sale" model="ir.ui.view">
        <field name="name">payment.transaction.view.form.inherit.website_sale</field>
        <field name="model">payment.transaction</field>
        <field name="inherit_id" ref="payment.transaction_form"/>
        <field name="arch" type="xml">
            <xpath expr="//field[@name='reference']" position="after">
                <field name="sale_order_id"/>
            </xpath>
        </field>
    </record>

    <record id="payment_transaction_action_payments_to_capture" model="ir.actions.act_window">
        <field name="name">Payments To Capture</field>
        <field name="res_model">payment.transaction</field>
        <field name="view_type">form</field>
        <field name="view_mode">tree,form</field>
        <field name="domain">[('state', '=', 'authorized'), ('sale_order_id.state', '!=', 'cancel')]</field>
        <field name="context">{'create': False}</field>
        <field name="view_id" ref="payment.transaction"/>
        <field name="help">You don't have any payments to capture from the website.</field>
    </record>
</flectra>