If you are a team owner and you would like to remove a team member from your team, there are two ways you could do that:
1. From My Teams page on navigation menu on the left
Click on My Teams page, and then choose the team you would like to remove a member from.
Click on "Manage team" in the upper right corner.
Choose the "Team members" tab. Hover over the team member you want to remove, and click on the "x" to remove the user.
Confirm removal.
2. From the user menu in the upper right corner
Select "Manage account", then click on "Team Members" tab.
Hover over the team member you want to remove, and click on the "x" to remove the user
Confirm removal.