If you want to add care provider to care team,
Click Get Care in the main menu on top.
Click Find a Doctor.
Enter a doctor's name and select doctor from the dropdown list.
Click Add to Care team to add to your care team
Providers you have seen in the past cannot be removed from your care team. If you want to remove care provider from care team you have added manually,
Click a three dots icon on care team area from account homepage.
Click manage from the dropdown list.
Find a care provider you wish to remove and click a three dots icon.
Select Remove from care team from the dropdown list.