Step 1: In Quotes list select Quote you wish to add file
Step 2: Select Files
Step 3: Select Add
Step 4: Click to select a file from your documents on computer to upload or drag and drop files
Once you have uploaded your file you should get this message, as shown below.
There is now a paperclip icon in the grids indicating file is attached to the quote.
You can now send these files as an email attachment - Sending files as attachments on Quotes, Invoices, Supplier Invoices or Orders