      <p class="p-heading--2">Add activation keys</p>
        </div>
        <form action="/credentials/beta/activation" method="post">
          <label class="p-heading--3" for="Emails">Email addresses</label>
          <p>Add one or more user email addresses below, each on a new line.</p>
          <textarea id="Emails"
                    name="emails"
                    class="is-required"
                    required
                    aria-required="true"
                    rows="10"
              