Check which version you are currently on
Click the Apple menu.
Click About This Mac.
Make sure your Mac is compatible by checking here.
Update to the latest macOS version for the best experience.
To get the best experience in Narrative Publish, it's best to be upgraded to the latest version of macOS. You can find Apple's full support article here. In all instances we recommend you make a backup first.
Upgrading from macOS Mojave?
Go to Software Update in System Preferences to find the macOS Catalina upgrade. Click Upgrade Now and follow the onscreen instructions to begin your upgrade.
Upgrading from an older version of macOS?
If you’re running High Sierra (10.13), Sierra (10.12) or El Capitan (10.11), upgrade to macOS Catalina from the App Store.
If you’re running Lion (10.7) or Mountain Lion (10.8), you will need to upgrade to El Capitan (10.11) first.