Starting with Windows 10 build 16184, there is a new People icon and bar that can show on the taskbar notification area. Whether you want to share a photo, make plans for dinner, or get an answer from a friend or coworker – My People is here to take it to the next level and bring the people you care about most to the center of your experience.
You are currently limited to having only 3 contacts pinned to the taskbar on the People bar.
This tutorial will show you how to change how many My People contacts can be pinned to the taskbar and show for your account in Windows 10.