It depends on which coupon you are using.

1)If the coupon you used was a one time use coupon, you will be able to use it again only if all the products in the orders are cancelled.

2) If it is a multi use coupon, you can use it as many times as you want.

3) There are certain offers which Fynd runs those are only 1 time use coupon available for limited time. Those coupons cannot be used again, even if it is cancelled by Fynd to by the customer.

To know more about the coupon details please get in touch with the support team.