This Extra Field Type is available in Profile Builder 2.0, Hobbyist or Pro.
You can use this extra field type to allow users to freely enter short text.
You can specify the field title, meta-name to be stored in the database, description and default value.
Also, you can set whether this field should be required or not.
This is how it would look like in the front-end.
Below you will find 2 extra fields of type Input “Street name” and “Street number“, with the first one being required.