Creo que termine con el admin del post

resources/views/admin/posts/edit.blade.php

@@ -0,0 +1,20 @@
+@extends('admin.base')
+
+@section('title')
+    <h1>Edit Post</h1>
+@endsection
+
+@section('content')
+    <form action="{{ route('admin.post.update', ['post' => $post->id]) }}" method="post">
+        @csrf
+        <div>
+            <label for="title">Titulo</label>
+            <input type="text" id="title" name="title" value="{{ old('title', $post->title) }}" required/>
+        </div>
+        <div>
+            <label for="md">Contenido</label>
+            <textarea id="md" name="md">{{ old('md', $post->md) }}</textarea>
+        </div>
+        <input type="submit" class="button" value="Actualizar"/>
+    </form>
+@endsection