Tried to cancel-couldn't -- now it charged me

tried to cancel-couldn’t – now it charged me. please cancel and refund the $36.

Receipt number 2041-8387
Invoice number 294218E2-0002

Hi, I’m not sure why cancellation didn’t work, but I refunded payment and canceled the subscription. When you say you couldn’t cancel, did you use the Manage > Account > Payments > Cancel option?