How to change your Team/Group for your Challenge Account
Image #1: Additional Features
Select the Menu button in the top right corner on the Summary or on the Leaderboard pages (see Image #1).
Select Account Settings then Edit to enable updating of your Challenge account settings including your Team/Group selection. Your step activity during the Challenge will belong to the selected Team/Group and will be displayed on the Team Leaderboard.
Note: Click Select Team to display a drop-down list with available Team/Group for your Challenge (see Image #2). Scroll and select your desired value and press Save before returning back to the main Challenge app page.