Hi @Kathy Westbrook, Kindly note that here on Microsoft Q&A forum we mainly focus on general usage issues.
Since your question is more related to license, for better support I would suggest posting in the Microsoft Community.
Thanks for your understanding.
For an overview of what products are included in the subscription, please refer to this link:
Microsoft 365 and Office 365 plan options
Exchange Online Plan1 and Teams are included in Microsoft 365 Business Basic, while not included in the Microsoft 365 Apps for Enterprise.
For plans that include Microsoft 365 Apps for Enterprise, Exchange Online Plan 1and Teams, there are Microsoft 365 Business Standard, Microsoft 365 Business Premium.
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