Navigate to [https://outlook.office.com/mail/](https://outlook.office.com/mail/)

Click the "cog" icon to open the settings menu

Click the "Turn on automatic replies" field.

Click the "Send replies only during a time period" field.

Click the calendar icon to select the start date 

Click the down arrow to set the start time

Repeat the process to select the finish date and time

Click the "Send replies outside your organization" field.

Microsoft Outlook is an email application. In addition to email client services, Outlook includes features for managing calendars, tasks, contacts, and notes, helping users stay organized and productive. Learn how to manage your account, set up your Outlook email signature, specify out of office hours, and much more.

How to Set Up Automatic Replies in Outlook