To delete a team member from the team, follow these steps below :
1) Go to campaigns admin panel.
2) Click on the People tab and Teams tab under it.
3) Find the team from the list and click/dbl-click on the record.
4) Click Edit button on the pop-up.
5) Dbl-Click on the member to delete from the members list.
6) Click Edit button on member's pop-up.
7) Scroll down to Team Info section and uncheck the "In Team" checkbox to remove the member from the team.
8) Click Save button on the members pop-up to save the changes.
9) Click Save button on the team pop-up to save the changes.
10) If the changes don't show, just refresh the page to see the changes.