How to Upload to Google Drive

Upload files & folders
On your computer, you can upload from drive.google.com or your desktop. You can upload files into private or shared folders.
On your computer, go to drive.google.com.
At the top left, click New 
  File Upload or Folder Upload.
Choose the file or folder you want to upload.
Drag files into Google Drive
On your computer, go to drive.google.com.
Open or create a folder.
To upload files and folders, drag them into the Google Drive folder.