The post page includes not only the title and the content, by default, there are also the featured image, author information and tags. This tutorial shows you how to hide these elements in the theme Customizer.
To hide elements on post page
- Log into your WordPress site administration panel.
- Navigate to Appearance > Customize, choose Blog.
- In the Blog panel, choose Single Post.
- Click on the switch button to the right of each element, this will change their visibility.