As the name of the field type, this field is not shown up on the frontend of the Form. You can choose to assign a value to this field and afterward use it in calculations, get dynamic data to our Database/email, or for other purposes.
When users want to show current date information in the database/email without showing up on frontend, just need to set up a Hidden field with dynamic data Please complete this above demo form to know how powerful this field type has. Other sources: https://piotnetforms.com/docs/dynamic-field-value/