At the top corner of your screen, select Settings > Microsoft 365 settings, and select the Settings tab. Select Language and time zone and choose the language you want.

Learn how to set your time zone, and the date and time format settings in Outlook. To understand how Outlook manages meeting requests across time zones, see the section More about time zones in Outlook.

Sign in to Microsoft 365 with your work or school account. Click Settings to open the Settings pane and view your current settings. Choose a category in Settings, such as Theme, Start page, Password, or Language and time zone. Some Microsoft 365 settings, including display language, can't be changed by users in certain Microsoft 365 configurations.

Use the Regional Settings page to change the time zone, language, and time format for Outlook Web App. You can choose from a list of available languages and date and time formats.

Help to adjust your Outlook time zone, along with steps to help you change or initially select an Outlook time zone. You can also see how to set your language, the regional date and time format settings, along with Outlook time zone.

Modify your Teams settings directly in the desktop or mobile app. Change region, language, time and date, and decide if you want Teams to sync automatically with your operating system.

At the top of the page, select Settings and then select General > Language and time. In the Language (Country/Region) field, select your language. Select Save.

In Outlook on the web, select the Calendar icon. At the top of the page, select Settings to open the Settings pane. In the Settings pane, you can change the time zone, date format, time format, and first day of the week.

Learn how to set your time zone, and the date and time format settings in Outlook. To understand how Outlook manages meeting requests across time zones, see the section More about time zones in Outlook.

You can view your Microsoft SharePoint display language, time zone, country/region, and related settings at any time from your personal profile page, accessible from your desktop or mobile devices. If your organization policies allow it, you can also change your language and region settings.