Time Zone is not getting set when changing setting preference

Summary:

When setting a time zone, the time is not changing in the web clock. Please kindly help if anyone has faced this issue.

Sharing screenshots below for reference.

Content (please ensure you mask any confidential information): Navigation: Set Preferences > Regional > Changing Time zone and save and close

Code Snippet (add any code snippets that support your topic, if applicable):

Before hanging time zone

After changing time zone

After changing time zone