Microsoft 365 is a complete suite of cloud services offered by Microsoft. It includes various productivity applications and tools such as:
Outlook (email),
Word, Excel, PowerPoint,
Teams (communication and collaboration),
OneDrive (cloud storage).
Exchange, on the other hand, is a professional email service. It allows you to manage:
emails,
calendars,
contacts,
and tasks.
In summary:
Microsoft 365 includes Exchange (in its cloud version called Exchange Online), along with many other tools.
Exchange by itself focuses only on email and calendar management.
Here’s how to connect your Microsoft 365 calendar to your Vyte account