Upload files to specific folder in Google Drive in ASP.Net

Hi,

How to upload a file to a specific folder in Google Drive?

I have gone through the below link and its uploading to the Google Drive but not to a specific folder.

https://www.aspsnippets.com/Articles/Upload-Files-to-Google-Drive-using-Google-Drive-API-in-ASPNet-with-C-and-VBNet.aspx

Please help me out in this.

Thanks in advance