cant get session on view after return from controller

this is my view

 @if(session('status'))
      <div class="alert alert-success">
          {{session('status')}}
      </div>
 @endif
    <form class="form-horizontal" role="form" method="POST" action="{{ url('tes/tes3') }}" enctype="multipart/form-data">
      <div class="row">

          @csrf
          <div class="form-group col-12{{ $errors->has('link') ? ' has-error' : '' }}">
              <p for="link" class="text-center">Link wordpress</p>
              <input type="text" class="form-control" name="link" value="" placeholder="http://" required oninvalid="this.setCustomValidity('Link Wordpress Tidak Boleh Kosong')" oninput="setCustomValidity('')">
          </div>
          <div class="form-group col-12{{ $errors->has('ak') ? ' has-error' : '' }}">
              <p for="ak" class="text-center">API KEY</p>
              <input type="text" class="form-control" name="ak" value="" placeholder="ck_xxxxxxxxxxxxxx" required oninvalid="this.setCustomValidity('Api Key Tidak Boleh Kosong')" oninput="setCustomValidity('')">
          </div>


          <div class="form-group col-12{{ $errors->has('as') ? ' has-error' : '' }}">
              <p for="as" class="text-center">API SECRET </p>
              <input id="as" type="text" class="form-control" name="as" value="" placeholder="cs_xxxxxxxxxxxxxx" required oninvalid="this.setCustomValidity('Api Secret Tidak Boleh Kosong')" oninput="setCustomValidity('')">
          </div>

          <div class="col-12 d-flex justify-content-center">
                  <button class="btn btn-warning text-center" type="submit">Tambahkan</button>
          </div>
      </div>
    </form>

this is my route

Route::group(['middleware' => 'web'], function () {
    Route::get('/tes/tes2', 'WooController@ts2');   
    Route::post('/tes/tes3', 'WooController@ts3');
});

and this my controller

 public function ts3(Request $r)
  {
    //dd($r->all());
    return redirect('tes/tes2')->with('status', 'Changes Saved.' );
  }

but after redirect, my session didn't show in my view and i check in network i get status 302 can someone help me????