After creating your quote, you can proceed to attach files (documents and images).

Proceed to view your quote, then scroll to the bottom of the page and find the “Attachments” section. Next, click the “Attach File” button.

Attachment Section

From the “Upload A File” popup, enter a short description for the file, then click the “Choose File” button to select a file from your system (Note: this button may look different depending on your browser). Finally, click the “Upload” button to upload your file.

NOTE: There’s a 2 MB limit for each file you upload. 
File upload

When your file is uploaded, it will appear in the Attachments listing at the bottom of your quote. Use the “Add to Email” checkbox if you wish to include the attachment when emailing the quote to your customer. You can proceed to attach additional files as needed.
Attachment list