If you are receiving the following message:
"Couldn't access your MS Dynamics due to: Not supported authentication scheme: X"
Please find below the list of authentication schemes we currently support:
Managed (microsoftonline.com)
LiveId (office365.com)
Federated ActiveDirectory Hosted
ActiveDirectory
WS-Trust 200512
For those not listed here, we recommend working with your MS Dynamics support for options to enable access.