I would like to cancel , they have charging unnecessarily

Hello ~ You may take a look here to canceling a subscription, view your purchases and ask for a refund by clicking on below…

Subscriptions and Billing - Official Apple Support

We are fellow members and can’t do this for you as we have no access to your account information. Where are you seeing these charges?

~Katana-San~

Follow the steps in the support document linked below to cancel any active subscription tied to your Apple ID.

click here ➜ If you want to cancel a subscription from Apple - Apple Support