contract/website_portal_contract/views/account_analytic_account_view.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2017 LasLabs Inc.
     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->

<odoo>

    <record id="account_analytic_account_recurring_form_form" model="ir.ui.view">
        <field name="name">account.analytic.account.invoice.recurring.form.inherit</field>
        <field name="model">account.analytic.account</field>
        <field name="inherit_id" ref="contract.account_analytic_account_recurring_form_form" />
        <field name="arch" type="xml">
            <xpath expr="//field[@name='date_start']" position="after">
                <field name="website_template_id" />
            </xpath>
        </field>
    </record>

</odoo>