Contact product support for technical issues or questions about how to use the product.
You have to be an Office 365 administrator to contact technical support. If you aren’t an administrator, contact your local administrator.
Web support: Sign in to your work or school account and then download this guide to learn how to submit a web ticket.
Phone: 1-800-865-9408 in North America or find the number for your country/region.
Microsoft Dynamics 365 Volume Licensing
Microsoft Dynamics 365 sold through Microsoft Dynamics
Dynamics 365 (online)
Dynamics 365 (on-premises)
Dynamics CRM Online
Dynamics CRM 2016
Dynamics CRM 2015
Dynamics CRM 2013
Billing and subscription support
Troubleshoot sign-in problems
TechNet: Check the status of your Microsoft Dynamic 365 and Office 365 services