diff --git a/app/templates/views/guidance/upload-a-letter.html b/app/templates/views/guidance/upload-a-letter.html
index 1e7921fd7..f4a3d5950 100644
--- a/app/templates/views/guidance/upload-a-letter.html
+++ b/app/templates/views/guidance/upload-a-letter.html
@@ -21,8 +21,25 @@
     <li>Select <b class="govuk-!-font-weight-bold">Choose file</b>.</li>
   </ol>
 
-  <p>Use the <a href="{{ url_for('.letter_spec') }}">letter specification document</a> to help you set up your letter.<p>
+  <h2 class="heading-medium">Letter specification</h2>
 
+  <p>Your file must be:</p>
+
+  <ul class="list list-bullet">
+    <li>a PDF</li>
+    <li>A4 portrait size (210 × 297 mm)</li>
+    <li>10 pages or less</li>
+    <li>smaller than 2MB</li>
+  </ul>
+  
+  <p>The content of your letter must appear inside the printable area.</p>
+  
+  <p>To help you set up your letter, you can download:</p>
+
+  <ul class="list list-bullet">
+    <li>our <a href="{{ url_for('.letter_spec') }}">letter specification document (PDF)</a></li>
+    <li>a <a href="https://docs.notifications.service.gov.uk/documentation/images/notify-pdf-letter-word-template-v1.0.docx">Microsoft Word document template (.docx)</a></li>
+  </ul>
 
 
 {% endblock %}