How to show the featured image in the blog post header
On Amplify, you have the option to display the featured image that you have assigned to a blog post in the header section for that blog post.
This is what the header will look like if you choose to display this image:
To display your featured image in the header, open up your blog post and on the right hand side of the screen you will see the Featured Image Header option. When the checkbox here is ticked, the image will show.