The Post Options section of your post edit screen provides a lot of ways to customize the look and content of each post. It's located below your post body content area.
Yaffo has the possibility to create 3 different types of posts: standard, gallery and video.
To create a new post, go to WP Dashboard → Posts → Add New.
Select your desired post heading layout. Below, choose whether to include the Sidebar element, have the content displayed on the Left, Right or on the Full-width.
Enable or disable display Post Header and choose Custom Sidebar.