You can save a message you want to send or complete later. Saved messages are stored in the Drafts folder.
Open a new message, or reply to or forward an existing one.
On the toolbar, click Save or press CTRL+S.
A copy of the message is saved in the Drafts folder, so you can safely close the message.
To open a saved message, double-click the message in the Drafts folder.
What if I want to know more?