Attachments Block
Add file attachments to your docs that users can download. Once you've added the Attachments Block, you can upload a file or add a URL link to a file hosted elsewhere.
Overview
Add file attachments to your docs that can be downloaded by the user. Once you’ve added the attachment block you will be able to upload a file or add a URL link to a file hosted elsewhere.

Attachment Controls
Once you’ve uploaded the attachment the user can download or copy the URL for the attachment using the corresponding button for the desired attachment.