1. Install at least Python 3.9. for your system: https://www.python.org 

2. Make Sure to include the Python installation into $PATH (so it will be available System-wide) 

3. ctrl + click on setup.app and choose "Open" 

4. refresh browser window 

5. after using the app, open the terminal with cmd + space and enter "terminal" 

6 copy "pkill -f manage.py" (without "") into the terminal and press enter to close the local testing server 