Apply New Look and Feel to existing pages

[User S]

I do like the new improved code block, and linkable headings.  How do I apply the new look and feel to my existing pages?  I don't like the inconsistencies.  

[DemoU]

According to this page https://confluence.atlassian.com/confcloud/confluence-cloud-editor-roadmap-967314556.html#ConfluenceCloudEditorRoadmap-Elementconversion,

The ability to convert your pages to the new editor will be rolled out soon.