Quick Slugs is a plugin that helps you edit, update posts/pages slugs quickly.
For more details, including installation and usage instruction, please visit my page:
- Download the plugin and extract its content
- Upload the complete folder “quick-slugs” to the “/wp-content/plugins/” directory
- Activate the plugin through the “Plugins” menu in WP-Admin
- Go to “WP-Admin -> Posts -> Quick Slugs” to edit slugs
The FAQ is available at the Plugin Homepage