Forum Discussion
Office 365 user Settings - User language and time zone not available
How can an Office 365 administrator activate the 'language and time zone'-option in the user settings? in this article https://support.office.com/en-us/article/Change-your-display-language-and-ti...
I think it will take over the tenant language and time settings. You can change your language on personal level but need to download Office365 again.
For admin they can use powershell:
https://www.cogmotive.com/blog/office-365-tips/set-language-and-time-zone-for-all-owa-users-in-office-365
Deleted Where are the tenant language and time settings defined? I can't find anything on the web.