...
Click on the task "Upload your supporting documents on the audit requested in Letter of Announcement of Audit" to access the Letter of Announcement and know more about the requested documents.
To download the letter, click the link and again the download icon.
To upload the supporting documents, click the "Upload" button.
Choose from the drop-down list which document you would like to upload .
Then and then click "Add new attachment" to attach the document.
Once the uploading finished, click "OK".
...