It is possible to put the date in the format dd/mm/yyyy

It is possible to enter the date in the format dd/mm/yyyy in the form,
As per the image, the IDN defaults to mm/dd/yyyy
image

That sounds like something you would need to submit as a product enhancement as I’ve never seen this setting in the UI or underlying tenant JSON settings.

Where are you seeing this date field in IDN?

I am using the IDN form

Sorry missed where you said Form. I agree with Adam, I haven’t seen a setting for this. You might want to talk with Support or Expert Services.

My best guess is that it’s something that would have to be a product enhancement for whatever localization is done when the tenant is turned over to the customer.