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Note: For detailed information on the different Team types, visit this Microsoft Teams Help Center article.
If you're an a Microsoft 365 Group owner, you'll see the option to Create a Team From an existing Microsoft 365 Group. Teams created from existing Groups will include the same members and will be linked to that Group's SharePoint site.
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Does Teams integrate with SharePoint?
Each Team is linked to an a Microsoft 365 Group. Groups include a SharePoint site, so files shared within Teams can be viewed in that Group's SharePoint site.
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