Enable Gutenberg Theme Support includes the following features.
Create your Custom Width for WordPress Editor Pages & Posts..
Add Align Wide & Align Full support to your theme..
Add Block Style Editor support to your theme...
Go to your WP Dashboard > Plugins and search for 'enable gutenberg theme support or..
Download the plugin from WP repository..
Upload the folder to the wp-content plugins directory.
Activate the plugin through 'Plugins WordPress.
Use Enable Gutenberg screen to configure the plugin..
Browse the code, check out SVN repository, or subscribe to the development log by RSS...
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