Hi

please how to customize (add a new menu after quote) website portal sale template ? which method to use ?

i tried to add my code in the in website_portal_sale_templates.xml by copying existing code and modified it. but i get no change. :

<template id="portal_my_orders" name="My Sales Orders 1">
      <t t-call="website_portal.portal_layout">
        <h3 class="page-header">Your Orders 1</h3>
        <t t-if="not orders">
            <p>There are currently no orders for your account.</p>
        </t>
        <t t-if="orders">
            <table class="table table-hover o_my_status_table">
                <thead>
                  <tr class="active">
                    <th>numero #</th>
                    <th>numero 2 #</th>
                    <th>Order Date</th>
                    <th></th>
                    <th>Total</th>
                  </tr>
                </thead>
                <t t-foreach="orderrs" t-as="orderr">
                    <tr>
                        <td>
                            <a t-attf-href="/my/orderrs/{{orderr.id}}?{{keep_query()}}"><t t-esc="orderr.name"/></a>
                        </td>
                         <td>
                            <a t-attf-href="/my/orderrs/{{orderr.id}}?{{keep_query()}}"><t t-esc="orderr.id"/></a>
                        </td>
                        <td><span t-field="orderr.date_order"/></td>
                        <td>
                            <t t-if="orderr.state == 'progress'">
                                <span class="label label-info"><i class="fa fa-fw fa-clock-o"/> Invoiced</span>
                            </t>
                            <t t-if="orderr.state in ['shipping_except','invoice_except']">
                                <span class="label label-danger"><i class="fa fa-fw fa-warning"/> Problem</span>
                            </t>
                            <t t-if="orderr.state == 'done'">
                                <span class="label label-default"><i class="fa fa-fw fa-check"/> Done</span>
                            </t>
                        </td>
                        <td><span t-field="orderr.amount_total" t-options='{"widget": "monetary", "display_currency": order.pricelist_id.currency_id}'/></td>
                    </tr>
                </t>
            </table>
            <div t-if="pager" class="o_portal_pager text-center">
              <t t-call="website.pager"/>
            </div>
        </t>
      </t>
    </template>

Please help me.

regards