How To Enable/Disable Show In REST For Post Type Meta Box

Whether to expose this post type in the REST API. Must be true to enable the Gutenberg editor.

1. Click on Meta Box in the WordPress admin sidebar.
2. Click on post types.
3. Hover the post type you want to change and click edit.
4. Click on advanced.
5. Locate the Show In REST option and enable or disable it.
6. click update.