Teams - Displays the wrong time (Time Zone)
Step 1: Access Outlook Settings
Open a web browser and go to the Outlook website: https://outlook.office.com.
Sign in using your Microsoft 365 credentials.
Step 2: Navigate to Time Zone Settings
Click on the Settings (gear icon) in the top-right corner.

In the search bar, type "Time zone" and click on the relevant result.

In the left pane, click General → Language and time.

Step 3: Adjust the Time Zone
Click Change under the Time zone section.

A new pane will open under Time zones, where you may see a message indicating that your meeting time is set to a different time zone.
Click the "Yes, update" button to synchronize your time zone across Outlook and Teams.

Press Save

Step 4: Restart Microsoft Teams
Close and restart Microsoft Teams to apply the new time zone settings.

Verify that the correct time is now displayed in Teams meetings and chat timestamps.
Related Tickets:
[#12949] Teams Time Change | Summex Technologies