The date format of Akixi reports is determined on the region settings within the system running the reports and that of the browser the reports are being displayed within.
It is advisable that you first ensure that the web browser is set solely to the corresponding region that you wish the reports to be displayed as per. Failing this, checking the language settings for the system being used to display the reports may identify a further conflict in region settings.
For full technical guidance on the corresponding browser, it is recommended to access the developer's website.
In addition to this, you have the option to select a language on the sign-in page -