Click the Upload button in the Supporting documents section of the invoice card.
Select the document type of the supporting document you upload.
Click the Upload Docs button and select the document to upload.
Alternatively, you can drag and drop files.
Click Submit to upload the document.
In order to edit the type of a previously uploaded supporting document, do the following:
Go to the Dashboard or Confirm page and select the invoice number as shown below.
Click the pencil icon next to the document in the Supporting documents section of the invoice card.
In the opened window select a new document type from the dropdown.

Click Submit .
Go to the Dashboard or Confirm page and select the invoice number.
Click the trash icon next to the document in the Supporting documents section of the invoice card.
In the opened window click Yes, delete .