1. Install the Ghostwrite Gmail Extension from the Chrome Web Store.
2. Open a new or existing message in Gmail.
3. You’ll see the Ghostwrite icon in the lower left corner of the message window.
4. Click the Ghostwrite icon to open Ghostwrite.
5. Write your message in the Ghostwrite window.
6. When you’re done, click the “Send” button in the Ghostwrite window to send your message.
7. Your message will be sent from your Gmail account and will appear in the recipient’s inbox as if you wrote it in Gmail.