Install the app first - 123.hp.com/setup
Follow the steps to install the HP smart app:
• Surf to the app store and find the app using the search feature
• Click the download option and install the HP smart app on your Apple PC
• Now you must open the HP smart app and also click the plus sign
• Also, follow the prompts that are displayed on the screen and set up the printer
Just visit our site https://sites.google.com/view/123-hp-com-setup-printer/ for more details.