Message Reply Window :

You can reply message without entering topic again. After drafting, you can save it in the Draft or Send out to reply the original message. You can add attachments by uploading or adding reference items by dragging from Reference items. If you wish to quote certain message content, you can drag it to add or select it and choose quote in the toolbar to generate editing area for the quotation.

If you want to delete messages which have not been sent, you can choose Delete to eliminate the record.