To hide the column name from the first line of Quick Filters in a list or drop-down list:
In Interactive Reporting Studio, press Ctrl+D to enter Design mode.
Select a list or a drop-down list, right-click, and select Properties.
In Name, replace ^showname with ^hidename.
For example, Quarter^qiqdrp1^showname is replaced with Quarter^qiqdrp1^hidename.
Click OK and press Ctrl+D to exit Design mode.