Unknown subscriptions

Check out your subscriptions here View, change, or cancel your subscriptions https://support.apple.com/en-euro/HT202039

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

If necessary, contact iTunes Support.

iTunes Store - Contact Us - Official Apple Support.