Download, install and run Cloud Importer on your Windows OS..
Select a file format that you want to import.
Select multiple files or single file option and add desired files.
From a list of cloud applications, choose a cloud service in which you want to transfer local files.
Enter the correct username and password of the cloud application.
Select an existing folder or you can create a new folder to save the files.
Finally, hit the Upload Now button and this will start importing local files to cloud application.