How to get new version of module see here: http://netvianet.praotec.com/content/6-nvn-modules-free-update
- module installation
- module setup
- first export and import for Import XML Products L2 module
- creating user defined XSLT scheme or extension for Export Orders module (up to 100 rows of code)
- troubleshooting and small modifications
Other things can be solved like paid support. (See http://netvianet.praotec.com/support-and-other-services/41-support-and-modification-for-nvn-modules.html )