How to change default "Reply All" message setting in Webmail

By default, Webmail in Outlook for Office 365 defaults email replies to "Reply All". You can change this to "Reply" using the diagram or written instructions below. 

Screenshot illustrating steps in Exchange Online to change Reply Message settings

  1. In Webmail, click the "Settings" (gear) icon
  2. Click "Mail" in the "Your app settings" section
  3. Click "Reply Settings" in the Options "Mail" section
  4. Select "Reply"
  5. Click Save