To let Currency sign show in calculation widget

I am using an condition to display results in the calculation widget. I have followed these instructions:

https://www.jotform.com/answers/550652-How-can-I-add-currency-format-to-a-calculation-widget-and-show-its-value-only-when-the-form-is-submitted

https://www.jotform.com/answers/987265-How-do-I-get-numeric-values-to-show-up-as-currency-in-a-text-field

But I can't get it right. Any ideas? Here's the form: https://form.jotformeu.com/7033732817535

Thank you.

You seem to have deleted the form. Please share us the form if you haven't figured it out already. Basically, you have to add the currency symbol as a text, not a number. The color should be brown, example: https://www.jotform.com/70487043609964 (select from the dropdown to get the total).