Changing the date format in Plutora Test also changes it for Plutora and vice versa. For Plutora’s localization customization, see Localization Customization. Choose Localization Formats To choose Localization formats: Click Settings. Click the Customizations tab. Click Site Settings. Click Localization. To manage Date Format, click one of the following buttons: MM/DD/YYYY: Month/Day/Year – USA date format.