Click the checkbox next to Secondary click.Click the Trackpad icon in the preferences panel.

Click the Apple () menu in the upper left corner of your Mac's screen and select System Preferences.

Follow these steps to enable secondary click on either device. MacOS has a built-in preference for enabling right-clicking on a MacBook Trackpad or a Magic Trackpad. Right-Click on a MacBook Trackpad or Magic Trackpad On the other hand, if you're using an Apple Magic Mouse, Magic Trackpad, or a MacBook's built-in trackpad, you can perform one of the following actions to gain equivalent right-click functionality. If you connect a third-party mouse with two buttons to your Mac, macOS should automatically recognize the secondary button and map it to the system's right-click functions without you having to do anything. Apple mice and trackpads have never had a secondary button, but there are actually several ways you can right-click on Mac, giving you access to a plethora of contextual menus and options throughout Apple's desktop operating system.

If you recently switched from a Windows PC to a Mac, you may be wondering how to right-click in macOS.

Enable right mouse button