Installation FreeFEM++ on MacOS Catalina

i face problem when run the example of script .edp by FreeFEM++ program

  • i have installed FreeFem+±4.6-full-MacOS_10.11.pkg on my macbook
  • when i open the program, it shows box “Choose a edp script”
  • when i choose a edp script (example: Heat.edp), it only shows empty terminal box

pelase help me, am I wrong in installing the application? or missing steps in the installation?