Now we can add image or attachment to description area while creating a pull request from Azure DevOps. Simply drag and drop an image or attachment from your local computer to description text area. You can see the preview under description.
If you see below screenshot. we are dragging and dropping an image to description field.
Fig 1: Azure DevOps pull request - drag & drop image to description
We can add other attachments also.
Fig 2: Azure DevOps pull request - description with Image and text file attachment