Labels not showing up in office installed on clients

Hello Priesthouse,

Please confirm if the desktop client is of supported version for sensitivity labels (Min 1910+ for basic features to work, as of today).

Refer to: Minimum versions for sensitivity labels in Microsoft 365 Apps | Microsoft Learn

Also, the following link provides troubleshooting steps that could help fix your issue,

https://learn.microsoft.com/en-us/troubleshoot/microsoft-365/purview/sensitivity-labels/sensitivity-labels-missing#outlook 

Hope this helps! 

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