In classic Outlook, a Microsoft 365 Group lets you choose a set of people and work together with them by using resources such as a shared Outlook inbox, shared calendar, or a document library for collaborating on files.
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InÂ
 Mail, select Home > New Group.ÂIf you don't see New Group, your admin might not have enabled Groups for your organization. Contact your admin for more info. Â
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Fill out the Group name. An email address is created that you can use as-is or you can edit it. If the address already exists, you'll see "Not available."
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Add a Description and additional info and select Create.
 
For more info on creating Microsoft 365 groups, see Create a group in Outlook.
Tip: If, instead, you'd like to make a contact group, see Create a contact group.
In new Outlook, a Microsoft 365 Group lets you choose a set of people and work together with them by using resources such as a shared Outlook inbox, shared calendar, and a document library for collaborating on files.
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On the navigation bar on the left side of the window, select Groups.
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On the Home tab, select  ​​​​​​​New group >  New group.
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Fill out a group name. An email address is created that you can use as-is or edit. If the address already exists, you'll see "Not available."Â
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If necessary, edit the default settings for the group.Â
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Add an optional Description and select Create.Â
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Choose members for the group. Select Add when finished.
 
For more info, see Get started with Microsoft 365 Groups in Outlook.
Tip: If, instead, you'd like to make a contact group, see Create a contact group.