I want to cancel my SUBSCRIPTION Now

If you have a problem with a subscription, see Subscriptions and Services https://support.apple.com/en-euro/billing. If you think you have a refund coming, then use the request a refund link. It will take you to Request a refund for apps or content that you bought from Apple https://support.apple.com/en-euro/HT204084

You also may be able to get Apple telephone support for help in solving the problem using this link https://getsupport.apple.com/?caller=kbase&PGF=PGF63005&category_id=SC0245&symptom_id=23362

And here is how to contact iTunes worldwide support via text or chat using this link https://support.apple.com/choose-country-region/itunes After choosing your country, see the heading Tell us how we can help.

See the Apple Support article(s) below.

Purchases - View, change, or cancel your subscriptions.        

Purchases - Subscriptions not billed through Apple