You may delete your account from [My Page] - [Hello OOO!] - [Delete Account] at the bottom of the screen.
Please note that if you delete your account, all your favorites, items on your wish list, order/shipping history, points, coupons, etc. will be deleted and cannot be restored.
If you need more help, you may contact Zigzag's customer care at any time by going to [My Page] in the Zigzag app → [Inquiries].