1. For additional fields with a list type, we have added the ability to select multiple values from the list. You can configure in the settings for this additional field whether it is possible to select more than one value at a time, or only one value from the list can be selected. You can also specify how to display the values of this field on your site, for example,by using a specific separator. Additionally, you can determine whetherthis field is required or can be left blank.