You can find on 'Plugins Store' inside 'Plugin Manager' on the backend.
How to manual install or upgrade the plugin?
Go to Backend System.
Go to Maintenance System.
See System Upgrade Manually and upload this file.
- Add data duplicated checking on field to you choose (Form Builder). - Fixed Form Builder for change form name but db table not rename. - Fixed Form Builder file upload problem for frontend. - Fixed Private Message bug. - Fixed more security bug. - Fixed more important bug. - Improve performance.