Upload via WordPress Control Panel

1. Log into WordPress and navigate to Plugins > Add New > Upload
2. Select the .zip file you downloaded from CodeCanyon and click Install Now
3. Enter your FTP information if necessary and install the plugin
4. Activate the plugin

Alternatively, upload via FTP

1. Decompress the .zip file you downloaded from CodeCanyon.
2. Upload the menu-management-enhancer folder to your wp-content/plugins directory.
3. Navigate to your Control Panel: Plugins
4. Under Menu Management Enhancer, click Activate