Office 365: Outlook Web and Shared Mailboxes
Shared mailboxes in Microsoft 365 are a practical and secure solution that allows multiple users to access a common email address without the need to create additional accounts. They are ideal for customer service departments, project teams, and reception desks. In this guide, we walk through step by step how to create a shared mailbox, assign permissions, and start working with it in Outlook — quickly, correctly, and in line with administrative best practices.
Adding a shared mailbox in Office 365 requires several steps. Here is a general guide on how to do it:
1.
Sign In with an Administrator Account
To add a shared mailbox, you must have administrator permissions in Office 365.
2.
Go to the Office 365 Admin Centre
There you will find options for managing users and mailboxes.
3.
Create a Shared Mailbox
a. In the Admin Centre, navigate to the "Teams & groups" section.
b. Select "Shared mailboxes".
c. Click "Add a shared mailbox" or "New shared mailbox" to begin the process of creating a new mailbox.

Steps to create a shared mailbox
4.
Fill In the Required Information
a. Enter a name for the shared mailbox.
b. Enter an email address for the mailbox. Ensure it is unique within your domain.

Setting the name and address
5.
Assign Permissions to Users
After creating the shared mailbox, you need to assign permissions to users.
1. You can do this by selecting "Add members to this shared mailbox".
2. By navigating to "Manage shared mailbox details", you can, among other things, edit the name and assign new members.

Permission management options
6.
Complete the Process
After adding users and setting permissions, save your changes. The shared mailbox is now ready to use.
Users who have been granted permissions to the shared mailbox will be able to access it through their standard Outlook account or another email application that supports Office 365. It is important to note that shared mailboxes do not have their own login passwords; access is controlled by the permissions assigned to individual users.
Benefits of Using Office 365 Shared Mailboxes
1.
Collaboration and Sharing
A shared mailbox enables collaboration in various ways. You can share documents, files, and calendars, making it easier to work in groups and teams. You can also control who has access to shared resources and set permission levels.
2.
Easy Access from Any Device
A shared mailbox in Office 365 offers flexibility, as you can access it from any device, such as a computer, smartphone, or tablet. You can work and check emails, update your calendar, or share files wherever you are and at any time.
3.
Greater Capacity and Scalability
With Office 365, a shared mailbox offers greater mailbox capacity than traditional solutions. You can also easily adjust the mailbox size as needed, changing limits for users with ease.
4.
Features That Streamline Work
Office 365 shared mailboxes include many features that streamline day-to-day work. These can include automatic sorting of messages into folders, spam filtering, creating calendar events based on email content, and automatic reply suggestions.
5.
Data Security
Office 365 is a cloud solution offering a high level of data security. The shared mailbox provides protection against threats such as viruses, phishing, and malware attacks. You can therefore be confident that your information is protected.
6.
Document Control
A shared mailbox in Office 365 also enables control over documents shared within teams. You can set editing, viewing, and sharing permissions, controlling who has access to documents and what changes they can make.
These are just a few of the benefits of a shared mailbox in Office 365. It is worth noting that Office 365 also offers many other tools and features that can significantly simplify work and increase productivity.