Whenever you face any issues with any of the Office 365 Applications like Outlook, Teams, Word, Excel, PowerPoint, and so on, go ahead and ask your Company Admin to raise an Office 365 Service Request.
For Company Admins
Follow this article - https://docs.microsoft.com/en-us/microsoft-365/admin/get-help-support?view=o365-worldwide.
If you are a government tenant, use portal.office365.us/adminportal to raise the service request.