Hi sandi,
Outlook is currently experiencing a service disruption (Incident ID: MO1550821). Microsoft’s engineering teams are actively working to mitigate the issue and restore full service as quickly as possible.
The incident is currently classified as Service Degradation, and Microsoft is actively investigating and working to mitigate the issue, though an exact Estimated Time of Arrival (ETA) for full recovery has not yet been announced.
For real-time progress and official timeline updates, your IT team can track the incident directly in the Service Health portal:
https://admin.cloud.microsoft/#/servicehealth/:/alerts/MO1550821
If you don't know who the admin is in your organization, you can find guidance here: How can I find my Microsoft 365 admin? - Microsoft Support


I apologize for the disruption this is causing and will share updates with you as soon as more details become available.
Thank you for your patience and understanding.