<div class="btn-group"> <div class="col-md-6"> <select name="tipo" id="tipo" class=" form-control" value="{{ old('tipo') }}" required> @foreach($usuariosOpciones as $id => $usuario_ad) <option value="{{ $id }}">{{ $usuario_ad }}</option> @endforeach </select> <form action="{{route('usuario.show', $id)}}" method="POST"> {{csrf_field()}} <a class="btn btn-info" >Buscar</a> </form> </div> </div>