Files can be easily attached to orders within Velocity once they have been placed. Here are some examples of types of files that could get attached to an order:
Signed receipts or quotes
Tax documents
Email history or other communication related to the order
Order attachments can be viewed in the Order Details view in the Attachments section.
Upload Attachments
To attach a file to an order, select the Upload button in the header of the Attachments section. To select a file to upload, drag and drop the file into the dashed area, or select Select a file to show the file picker window. The Attachment name will default to the name of the selected file, but you can change it before uploading. Select Upload File to upload the file.

