@caroline cooley you can remove someone from a team, and they will stay as members of all their boards, then remove her from each of the boards she shouldn't have access to, then login as an admin to the board on which she should remain and change her to be a non-admin.
If you want her to have access to the board but not to be able to take any action you should change the team that board is in to business class and add her as an observer.
If you had to thrive a new habit during a lockdown, what would it be? Trello
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