Required User Privileges: Company Admin / User Admin
The first step is to click on Manage at the bottom left corner of SalesScreen.
A menu will pop up, where you can proceed to click on Team under the Company headline:
Once in the Team Management page, select your team in the list (for example London):
Once you team is selected, the list of users belonging to this team will be showing in the middle. Click the minus icon next to the name of the user that you wish to remove from that team: