how to show current login user to the page laravel

I am new to Laravel and after many searches online, i can't figure out how to display curent login user to a page.

here what i try

my controller

use Illuminate\Support\Facades\Auth;
    public function show($alias)
        {
          $alias = Node::where('alias', $alias)->first();
          $session = Auth::id();
          //$alias = Node::findOrFail($id);
          return view('front.blog.showblog', compact('alias', 'session'));
        }

in my page i call it like this

via Chebli Mohamed