Draft a reply to a message with Copilot in Outlook

In new Outlook, select Reply on the toolbar in the message you want to reply to.

 At the bottom of the message, under  ​​​​​​​Copilot suggested drafts, select a proposed message theme, or select  ​​​​​​​Custom to describe the message you want.

Copilot writes a draft. After seeing the first draft, you can select  Edit prompt to change the Tone or Length, Copilot generates another draft.

When you are satisfied with a draft, select Keep. 

At that point, the draft is placed in a reply message in new Outlook​​​​​​​. If needed, you can manually touch it up, then select Send.