There are multiple numbers of users who are searching for an advanced utility to export mail from Outlook for Mac to Office 365, which allows them to convert from desktop-based Outlook to Web-based Outlook Web Access. As we are surviving in an environment where the trend for using the cloud is increasing day by day. When we talk about email management application then nothing is better than Microsoft Outlook email client. There is a number of users who only prefers to use Microsoft Outlook to manage their personal information including emails, contacts, calendars, tasks, notes, journals, reminders, events, etc. MS Outlook is a cross-platform email application presented for both Windows as well as Mac OS. There are various approaches to import Windows Outlook PST file to Office 365. But, for Mac Outlook there is no manual way is discussed. Therefore, here we provide an advanced way to directly export OLM file into Office 365 account just by providing Office 365 account details.