Date time formats in the service are displayed as US datetime format mm/dd/yyyy where as the desktop is able to display the same datetime format as UK datatime format dd/mm/yyyy. The service that th...
What is your data source here? You can try to add ?lanauge=en-GB in browser to force the language setting - app.powerbi.com?language=en-GB
Or change the browser language to English (United Kingdom).
Best Regards,
Herbert