Hi @hyejin.yi, Celyn from the Figma Community Support team here. Thanks for reaching out. I hope it’s alright for me to reply in English.
I understand that you would like to cancel your Enterprise plan and request a refund.
As we’re unable to review billing-related requests here in the forum, I’ve created a support ticket so our team can assist you directly with your request. Your ticket number is #2088232.
Someone from the team will follow up soon, so please keep an eye on your inbox.