Hi @NVYAV8R
Teams tag is mainly focused on the general issue of Microsoft Teams troubleshooting. According to your description, your question is not in our support scope.The following suggestion is just for your reference:
You can change the display language and time zone for all your Microsoft 365 apps and services at the same time.
1.Sign in to Microsoft 365 with your work or school account.
2.At the top corner of your screen, select Settings to open the Settings pane, then select Change your language.
3.Under Display Language, select the pencil icon, then select your language from the list. If you want, make changes to the time zone and time displays as well.
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