Me in Three allows you to display three of your badges in your profile pop-up for others to see.
You can set your Me in Three following the steps below:
1. View your profile.
2. Open your reputation.
3. Hover over your badges.
4. Drag your badges from your earned badges into the Me in 3 section.
Note: You may remove badges by clicking the "x" beside the Me in 3 badge.