frontier cancel policy support.coros.com

https://support.coros.com/hc/en-us/community/posts/30811051699348–%F0%9D%9F%AD-%F0%9D%9F%B4%F0%9D%9F%B4%F0%9D%9F%B4-%F0%9D%9F%B4%F0%9D%9F%AE%F0%9D%9F%B5-%F0%9D%9F%AD%F0%9D%9F%B1%F0%9D%9F%AD%F0%9D%9F%B0-Can-you-get-a-refund-from-Frontier