sugarcrm filter on relative field

How can i add  filter on related field  .  like I have user type related field on which I have want to show only user related user with some role  . how is this possible  ?

i tried through this 

https://sugarclub.sugarcrm.com/dev-club/f/questions-answers/1209/how-to-add-an-initial-filter-to-studio-created-relate-field-drawers

bt not working 

Parents Reply Children