Why am I being charged $199.99 after a $0.99 purchase?

after i bought $0.99 icloud+ i keep getting charged that i dont know where theyre coming from. it was originally $9.99 but like a week age it keeps trying to charge me $199.99. i dont remember buying anything that much that is a subscription but it keeps charging me. ive been all through subscriptions and settings trying to find it but i cant

[Re-Titled by Moderator]