A Microsoft 365 administrator needs to get technical assistance from Microsoft for an issue affecting users' access to OneDrive for Business.
What is the appropriate way for the administrator to reach out to Microsoft?
Call the Microsoft sales hotline to report the issue.
Wait for the next software update to see if the issue resolves itself.
Send a direct message to Microsoft support via social media.
Use the 'New service request' option in the Microsoft 365 admin center.