<form method="POST" action="/admin/" class="form-horizontal" rol="form">
  <input type="hidden" name="s-action" value="user-2fa-verify">
  <div class="form-group row">
    <label class="col col-sm-4 control-label" for="login">Kod z e-maila:</label>
    <div class="col col-sm-8">
      <input type="text" name="twofa" id="twofa" class="form-control" inputmode="numeric" pattern="\d{6}" maxlength="6" autocomplete="one-time-code" required>
    </div>
  </div>
  <div class="form-group row">
    <div class="col col-sm-12">
      <button class="btn btn-primary btn-block">Potwierdź</button>
    </div>
  </div>
</form>
<form method="POST" action="/admin/" style="margin-top:10px">
  <input type="hidden" name="s-action" value="user-2fa-resend">
  <button class="btn btn-danger">Wyślij kod ponownie</button>
</form>