Icons for mac os catalina don wnload and application folders. Check out Screen Time and Parental Controls In macOS Catalina at YouTube for closed captioning and more options.
When you set up parental controls, you will be setting these controls up for the Managed Account. This article has the steps to assist you: macOS High Sierra - Set up parental controls Once you change these settings, I recommend restarting the computer and logging back in to the managed account to verify they are working properly. Is there a way to block a list of specific apps on macOS? I have looked up solutions such as Cisdem, but there are some holes in the way it works that I don't like. Unless you also block Activity Monitor, Terminal, and System Preferences, you can simply quit the Cisdem process or create a new user to get around it.