How to change the header and edit other Single Post settings?
On Appearance > Customize > Blog panel there is a Settings Page Slug field. This field should contain the slug of the page which serves as a template for all blog posts. All blog post will inherit settings and shortcodes of the page referenced via this field.
![](https://ticksy_attachments.s3.amazonaws.com/4478883120.png)
In order to change elements on blog posts, please locate the page with the slug entered in Settings Page Slug field and edit it.