Add an employee to the Teams Chart
Enable Edit mode.
Search for the employee from the People tab.
Drag the employee from the People tab on the Teams chart and drop them below their line manager.
Remove/delete an employee from the Teams Chart
Enable Edit mode.
Search for the employee on the Teams Chart.
Select the '...' icon and select Edit.
Select the '...' icon and select Remove.
Click Update, then Publish Now.