Date formats vary among different countries. Some use dd/mm/yy date format while others- mm/dd/yy. To add more, some countries start their week from Monday and others from Sunday.
If Teamgate Calendar is not displaying the date format and the first day of the week according to your needs- you may change it by following these steps:
1. Click the icon on the top right corner > select "My profile" > Language & Region >
2. Change the "Locale":
3. Click "Save" and use PREVIEW window to see changes.