nal" href="#maintainers" id="toc-entry-6">Maintainers</a></li>
</ul>
</li>
</ul>
</div>
<div class="section" id="usage">
<h1><a class="toc-backref" href="#toc-entry-1">Usage</a></h1>
<p>To use this module, you need to:</p>
<ol class="arabic simple">
<li>Go to “Invoicing -&gt; customers -&gt; Invoices”, create an Invoice and
validate it by clicking on the ‘Confirm’ button.</li>
<li>Create a Credit Note by clicking on the ‘Add Credit Note’ button.</li>
<li>In the form view of that Credit Note you 