If your subscription uses credentials, it is impeded from to update your password as a co-subscriber leaves your share. This will prevent unauthorized use of your account maintaining the proper functioning of your subscription for your other co-subscribers and the security of your personal data.
For invitation subscriptions, make sure the outgoing co-subscriber was correctly removed from your share group from the offered service. This will ensure that only authorized users have access to your share and will avoid any litigation.
Once the place has been reduced, don't forget to update the invite links that expire after several days for your new co-subscribers.