Create New Post
You can add a standard post in WP Dashboard > Post > Add New. Within the post editor, you can change the slug, select categories and tags, add a featured image, select an author and display comments. You can also schedule posts.
You can customize how your post editor looks like and its functionality:
You can schedule the post here:
You can select which category and tag the post belongs to:
You can enable the full-width banner for the post featured image, with the specific height you want. If you turn this off, no featured image will be shown on a single post. But the small featured image will still be shown in Homepage or Category page.
You can fill in the SEO information for the post. Otherwise, WordPress will automatically crawl your post metadata to Search Engines:
You can select the specific layout for this post. It would not affect other posts or pages: