Cancel my Storage plan

I've sent you the link before.

How to request a refund

1. Go to reportaproblem.apple.com. 
2. Sign in with your Apple ID and password.
3. If you see the "Report" or "Report a Problem" button next to the item that you want to request a refund for, click it.
4. Follow the instructions on the page to choose the reason why you want a refund and submit your request.

For more information about refund requests or for other refunds that you can’t request on reportaproblem.apple.com, contact Apple Support.

Hi!

Report it like this: Request a refund for apps or content that you bought from Apple - Apple Support