I need to upload the document into a secured FTP site, when a new document is uploaded into a SharePoint 2013 document library. I would also like to keep the original documents and folders in the document library for auditing purpose.

I've Nintex workflow in my SharePoint 2013 environment. I am not a ddeveloper and hence please suggest how can I achieve it.

Thanks in a

Either also you can use Event Handler to do so easily where you can use .NET built FTP request processing objects.