WordPress.org

1. Upload the files (except reflect2.php and reflect3.php) to wp-content/plugins/nextgen-imageflow

2. IMPORTANT: Upload reflect2.php and reflect3.php to your Wordpress root folder

3. Activate the plugin

4. Go to Gallery->ImageFlow and change the options to your liking

5. Go to your post and enter tag [imageflow id="GALLERY-ID"]

That's it ... enjoy!