While creating a O365 connection, you may come across the error below, even though the credentials you are using are correct.
Cannot connect or get schema
Details:
Cannot perform the required operation, because an Office 365 cmdlet has returned the following error. Unable to authenticate your credentials. Make sure that your user name is in the format: @.
SOLUTION
1) Make sure outgoing/incoming DNS ports are open: UDP/TCP 53 to onmicrosoft.com
2) Verify the Quick Connect server has DNS server entry that allows forwarding outside of your local domain.
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