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

Select the account whose contacts you would like to search for.

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.

outlook.office.com

This guide provides step-by-step instructions on how to see someone's Outlook calendar. By following these steps, users can easily access and view another person's calendar.