laravel delete

 <form action="{{route('category.delete',$category->id)}}" method="post">
         @csrf
      @method('DELETE')
   <button class="btn btn-lg btn-danger btn-block" type="submit">Delete Category</button>
</form>


 public  function  deleteAmbulanceInfo($id){
         $ambulance = AmbulanceInfo::find($id);
         $ambulance->delete();
        session()->flash('message',   ' Successfully  Deleted');
        return redirect()->back();
     }