Add a placeholder to the input field.
The placeholder can be used to display examples in a lighter color, as illustrated in the figure below:

Generally, the placeholder display disappears when the user starts entering that item. Therefore, it is not suitable for displaying important information such as input method descriptions.
Set Field and String to Display.
Choose a field where the placeholder will be displayed.
This parameter accepts the following field types:
This parameter does not accept fields that are inside tables.
Set the string (text) that will be displayed as a placeholder.
You may leave this field blank. If you do, the placeholder will also be removed.
This action does not support krewSheet.
This action can only run on either the “Edit Record” or the “New Record” pages.
Display may vary by browser when line breaks are included in the string and the Text area is selected for the field.
Internet Explorer 11 is not supported.