Flip the scroll direction
By default, if you move two fingers down the trackpad of an Apple laptop, your view travels down the open document or website. However, you can flip these directions so that moving your fingers down makes the view move up. Open System Preferences and go to the Trackpad menu. Under the Scroll & Zoom heading, check the box marked Scroll direction: Natural.
7. Check settings more quickly
Since you’ve been accessing many of these options through System Preferences, launching the application more easily will speed up your setting-adjusting process. So go ahead and keep it in the Dock: Open System Preferences, right-click on its icon when it appears in the Dock, select Options, and then Keep in Dock. Now you can quickly launch the application by clicking the icon, or—before you even open the app—right-clicking it to bring up a list of the various settings subsections