How to Add a Mailbox in Outlook: Step by Step Guide
Managing multiple email accounts in one platform can significantly improve your productivity, and adding a mailbox in Outlook is an excellent way to achieve this. Whether you’re using Outlook 365, the Classic Outlook version, or Outlook Web, each method provides a way to easily incorporate additional mailboxes into your interface.
In this guide, we’ll explore how to add a shared mailbox in Outlook 365, walk through the process of adding mailboxes in the Classic Outlook version, and explain how to integrate a mailbox in Outlook Web. By the end of this article, you’ll have a clear understanding of how to efficiently manage multiple accounts within Outlook.
How to Add a Shared Mailbox in Outlook 365
Adding a shared mailbox in Outlook 365 (New Outlook) is useful for businesses and teams that need access to a common inbox for handling emails efficiently. Instead of forwarding emails manually, users can access shared messages directly in their Outlook interface. Follow these steps to add a shared mailbox in Outlook 365 or New Outlook:
Step 1: Open the New Outlook
Launch the New Outlook on your PC or Mac.
Step 2: Go to Settings
-
Click on the Settings icon (
) in the top-right corner.
- Select "View all Outlook settings."

Step 3: Select Accounts and Add Mailbox
In the settings menu, go to Accounts tab. Under Connected Accounts, click on Add Account and enter the email address and credentials for the mailbox you want to add.

Step 4: Save and Finish
How to Add a Mailbox in Outlook: Step by Step Guide
Managing multiple email accounts in one platform can significantly improve your productivity, and adding a mailbox in Outlook is an excellent way to achieve this. Whether you’re using Outlook 365, the Classic Outlook version, or Outlook Web, each method provides a way to easily incorporate additional mailboxes into your interface.
In this guide, we’ll explore how to add a shared mailbox in Outlook 365, walk through the process of adding mailboxes in the Classic Outlook version, and explain how to integrate a mailbox in Outlook Web. By the end of this article, you’ll have a clear understanding of how to efficiently manage multiple accounts within Outlook.
How to Add a Shared Mailbox in Outlook 365
Adding a shared mailbox in Outlook 365 (New Outlook) is useful for businesses and teams that need access to a common inbox for handling emails efficiently. Instead of forwarding emails manually, users can access shared messages directly in their Outlook interface. Follow these steps to add a shared mailbox in Outlook 365 or New Outlook:
Step 1: Open the New Outlook
Launch the New Outlook on your PC or Mac.
Step 2: Go to Settings
-
Click on the Settings icon (
) in the top-right corner.
- Select "View all Outlook settings."

Step 3: Select Accounts and Add Mailbox
In the settings menu, go to Accounts tab. Under Connected Accounts, click on Add Account and enter the email address and credentials for the mailbox you want to add.
