How to remove a user from my team?

You can remove a user from some specific team following these steps:

Go to Organization Settings > Teams (tab), then open the team members window for that team and find the user you want to remove, then click the 3 dots menu and click "Remove Member".

If you are an administrator and you are trying to remove yourself from a team, please assign team admin permissions to other user first, and then search for your user and remove it from the team.