When you open a folder in the Finder you should be able to scroll through your documents in the Finder with no problem; however, there may be an issue where when scrolling through your documents ...

Extract the file and Double click on the Two Finger Scroll icon to launch the program. The program will be automatically added to the system tray. Go to Settings in order to customize the app.

For older versions of the macOS, follow these steps to change the mouse wheel scrolling direction: Click the Apple icon in the upper left-hand corner of the screen. Click System Preferences.