Remove from your account? Its slot is free right away, and its pass keeps working until it expires.

Remove from the team? They lose their seat, which you can give to someone else. Their pass keeps working until it expires.

This permanently deletes your account, your devices and your sign-in from Curtains. Stripe keeps the payment records the law requires.

Curtains on your computers keeps working until its pass runs out. Cancel any subscription first, in Manage billing.