Adding a Guest to your account is free. For a team member the cost depends on your plan type:
$49.00 a month per member on a monthly plan
$43.00 a month per member on a quarterly* plan
$39.00 a month per member on a yearly* plan
Please note: For the quarterly plan you will be billed $129.00 USD every 3 months. And for the yearly plan, you will be billed $468.00 USD annually.