This is primarily a feature of the Alurra Pro version, but you can show or hide a wide variety of page/post elements.
Blog Elements

- Go to Appearance > Customize > Blog Options
- Look for the Show or Hide Settings group.
- To hide an element, click the toggles until they turn blue
- Click the Publish button.
Post Elements

- Go to Appearance > Customize > Post Options
- Look for the Show or Hide Settings group.
- To hide an element, click the toggles until they turn blue
- Click the Publish button.
As you select which items you want to hide (disable), you can view it in the live preview window as you toggle each one. Make sure you navigate to the page you want to see the effect when in the preview window.