You can remove users from a Managed Progress Board

Steps

1. Select My Apps in the top menu

2. You arrive on the Homepage

3. On the right side is the Boards widget that lists your Boards. Press Show All if your Board is not among the first ones listed.

4. Select the Board you want to remove someone from

5. You arrive on the Board

6. Click Edit Managed Board

7. Select the Colleagues tab

8. Press Remove next to the user you want to remove

9. Press Save