Update CP sign-up journey to say you must activate your account within 7 days

app/views/apply/check-your-email.html

@@ -10,9 +10,19 @@ <h2 class="nhsuk-heading-l">{{ pageName }}</h2>
 
       <p>We've set up an account for you as a lead administrator for Bestway Ltd.</p>
 
+      {% from "inset-text/macro.njk" import insetText %}
+
+{% set insetTextHtml %}
+  <p>You must log in to the service within 7 days to activate your account for this pharmacy. Otherwise, you will have to sign up again.</p>
+{% endset %}
+
+{{ insetText({
+  html: insetTextHtml
+}) }}
+
       <p>You will now get a welcome email which includes:</p>
         <ul>
-        <li>how to log in</li>
+        <li>how to log in to the service</li>
         <li>how to add more users to your pharmacy
         <li>links to our user guide and drop-in sessions</li>
         </ul>