Removing a user from our team

My question:
I am trying to remove a user from our Postman team but am not able to. He has nothing on our postman and I just invited him to show him how postman works.

Details (like screenshots):
image

How I found the problem:
I tried to remove the user.

I’ve already tried:
I checked his profile, and it says no collections. And there is nothing else there.