This article explains how to add three monitors to a laptop. The instructions are primarily applicable to Windows 11 and Windows 10, but they also include help with using multiple monitors on a Mac.
How to Connect Three or More Monitors to Your Laptop
Whether you want to use your laptop screen as a monitor or connect three more separate monitors, the instructions are essentially the same. You are only limited by the number and type of ports you have.
Look up the name of your graphics card and check its documentation to make sure it supports three monitors.
Connect the dock to your laptop. It will usually configure itself automatically, or it will come with configuration software.