To attach pictures to your dictations:
Select the dictation in the dictation list.
Click on the picture attachment icon in the toolbar.
Click Add to select the pictures you want to upload.
Click on Save to upload the pictures.
To delete a picture, select the picture you want to delete and click on the X icon.
To download picture attachments:
Click on the download button in the Toolbar.
Select Download attachments to download the picture attachments.
To delete pictures already added before:
Select the picture and click on the X icon.
Click Save to delete the picture from this dictation: