Home » Product & Services » Cloud office » How to set auto-reply on Webmail. Cloud office How to set auto-reply on Webmail. Go to www.biznetvigator.com and login. On the menu bar, click “My Toolbox”, and then go to “Advanced Email” to enter Webmail. Click “Preference”, and then “Out of Office”. Select “Auto-reply” and set the auto reply message. Back