Changing the date format on your Base account from MM/DD/YYYY to DD/MM/YYYY can be changed in the settings:
- In the Settings, click Manage Account on the left side of the screen.
- Under the Account settings header you will find the option to change your time format.
- Select '24 hour format' from the list of options.
- Once you make your changes click Save.
- This will change the both the time and date format on your account.