1. Enter http://mail.<your_domain_name>/da-vacation in the browser e.g. http://mail.lofty7.com/da-vacation2. Fill in your full email address and password. Click on Login.3. Enter your vacation message and its effective date (vacation start and vacation end). Click on "Set Vacation Message".4. Once you are done, click on "Logout".5. Your vacation message is now set based on your vacation period.