Select the checkbox saying Connect using SSL only.

In the opened Microsoft Exchange Proxy Settings page, type under Use this URL to connect my proxy server for Exchange field. Select the checkbox Connect to Microsoft Exchange using HTTP and then click on Exchange Proxy Settings option.

Now, navigate to the Connection tab on the same page.

uncheck the option Encrypt data between Microsoft Outlook and Microsoft Exchange, also uncheck Always prompt for logon credentials, select Anonymous Authentication option under Logon network security. Select the checkbox if you want to access mail when Outlook is in offline mode.

Type against the Server option provide your Office 365 account email address against User name.

Select the option Microsoft Exchange Server or compatible service and click on Next.

In Add Account page, select the option Manual setup or additional server types and then click on Next.

Now, enter the new profile name and click on OK.

Within Mail page, click on Add option to add a new profile for account.

Click Mail option in the Control Panel.

Press Windows with R alphabet and type Control Panel in the box.

If it is, then close or exit the application.

First ensure that the Microsoft Outlook application is not running.

If you want to configure Office 365 account in Outlook 2013 version, you need to perform the following given steps in a sequential manner carefully. Manual Configuration of Office 365 Account in Outlook 2013 Note: Microsoft Outlook versions older than Outlook 2010 does not support configuration of Office 365 account within it. The manual configuration method of other different email accounts in Outlook is almost similar, though the main focus would be configuration of Office 365 account in Outlook (specifically for Outlook 2019, Outlook 2016 and Outlook 2013). This configuration would allow accessing the configured account mailbox and also enables performing send/receive actions through Outlook platform. can be configured within Outlook account for ease of exchange of data in the form of emails. For that reason, mailboxes of other email accounts like Office 365, Gmail, IMAP accounts, etc. Sometimes, instead of accessing multiple accounts for communication between teams, professionals and business collaborators, making communication through a single platform is easier for the user. Exchange of emails is quite frequent in this application. Microsoft Outlook is a daily-based emailing application for the users throughout the world.

Office 365 outlook mail