About string with icon fields 
A string with icon field contains an icon followed by a string of text. It looks like an entry in the "To" field in the standard message form. 
String with icon when drawn: 
String with icon when complete: 
 
  
Adding string with icon fields 
1       Choose Fields > Text & Numbers > String with Icon. 
2       Add this field to the form. 
3       Update the following fields on the Field Attributes form as required: 
 
Attributes tab  | 
 
Protected  | 
Prevents users from changing this field.  | 
 
Contents tab  | 
 
Text  | 
The text you want in this field.  | 
 
Maximum length  | 
The maximum number of characters users can type in this field, if you want to limit the length of editable text.  | 
 
Icon ID  | 
The resource ID for the icon you want to appear to the left of this text.  | 
 
  
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