Web screens date format

SOLVED

Just been testing the web screens with Sage 300 2018 PU2.  The dates are all displayed in US (mm/dd/yyyy) format.  I need to get the dates to display in dd/mm/yyyy format.

I tried the browser language settings described in Stephen Smith's blog https://smist08.wordpress.com/2015/09/26/international-support-in-sage-300c but it makes no difference - the browser default language is en-GB; I tried en-AU in IE11 and Chrome but it made no difference.

Does anyone know how to set the Sage 300 C date format?

Thanks, paul