(1) To debug, click on the “Find” button. Then the RPA software shows a screen with all the locations marked and their match confidence value (the number on the top left corner of the boxes).
(2) Most likely the confidence level is too low (default is 0.6, range is 0…1) so it matches wrong items as well. Increase this to maybe 0.8 or even 0.9. You can do so by either changing the default value in the settings, or add @0.8 behind the command: visualSearch | image_dpi_168.png@0.8