Can't find single-click in Zorin 15.3?

Hello, I can’t seem to find how to enable single-click mouse in 15.3. Can someone point me in the right direction?

If you wish to enable single click to open files & folders in the Files app and on the desktop, please follow these steps:

  1. Open the Files app
  2. Click on the app menu button (the icon in the top-left corner of the window) and open “Preferences”
    files app menu
  3. Navigate to the “Behaviour” tab
  4. Set the “Open Action” setting to “Single click to open items”