Click any business service to navigate to 'Preference'
Navigate to "Preference" by clicking "Profile Setting"
Click to edit preference
Select the preferred language from drop-down list
Select the preferred amount format from drop-down list
Select the preferred date format from drop-down list
Select the preferred time zone from drop-down list
Select the preferred theme from drop-down list
Select the preferred font size from drop-down list
Click to cancel
Click to restore default preference
Click to save preference