To request a refund you should acquire an RMA (Return Authorization). Requests needs to be manufactured on the internet and submitted with all your purchase information. If you come your products without a RMA variety you won't be refunded. Transport and managing fees are non-refundable. For returns by using mail, https://troynxgjm.blogocial.com/the-5-second-trick-for-sleeping-aid-equipment-69051545