I’m getting charged and I don’t have any subscriptions

▷ Cancel a Subscription.

▷ Request a Refund.

It might take up to 30 days for the statement to show the refund.

If you don't see the refund after 30 days, contact your financial institution.

▷ Check Refund Status. 

Check your purchase history here, Subscriptions and Billing - Official Apple Support $2.99 sounds like a 200GB iCloud plan.

Hello ~ Take a look here:

Subscriptions and Billing - Official Apple Support

~Katana-San~