Update the help section

controlpanel/frontend/jinja2/justice_email.html

@@ -21,10 +21,11 @@ <h1 class="govuk-heading-xl">Authenticate with your Justice identity</h1>
           </button>
         </form>
         <hr class="govuk-section-break govuk-section-break--l govuk-section-break--visible">
-        <h3 class="govuk-heading-s">If you don't have a @justice.govuk account don't worry</h3>
+        <h3 class="govuk-heading-s">If you don't have a Microsoft 365 account</h3>
         <p class="govuk-body"><a href="https://mojprod.service-now.com/moj_sp?id=sc_cat_item&sys_id=7404ac3137b723005f7cd1b543990e3e">You can request one here</a>. Please raise a request for an account as soon as you can. It can take a week or more to get fully set up with the correct access.</p>
-        <p class="govuk-body"><a class="govuk-link" href="{{ url('list-tools') }}">Click here to access the Control Panel while you wait for your account.</a>
-</p>
+        <p class="govuk-body"><a class="govuk-link" href="{{ url('list-tools') }}">Click here to access the Control Panel while you wait for your account.</a></p>
+        <hr class="govuk-section-break govuk-section-break--l govuk-section-break--visible">
+        <p class="govuk-body">If you have any questions or need assistance, please reach out to us on <a href="https://moj.enterprise.slack.com/archives/C06TC4KKKUL">#analytical-platform-github-identity-migration</a> Slack channel.</p>
       </div>
     </div>
   </div>