List of values not appearing in custom field

Summary:

I have created a field with a list of values in Application Composer. The user should be able to select more than one value at a time but the values are failing to display in Visual Builder? Please find how I have set up the field below:

Content (please ensure you mask any confidential information):

Set up in Application Composer:

Set up in HR Help Desk :

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):