- This is a user to user forum, you are not addressing Apple here. We users, are not charging you for anything.
- The system will not allow charging for the same thing twice on the same Apple ID.
Either the 29.99 is for something other than iCloud, or there is something else going on such as Family Sharing.
Follow the steps in the support document linked below to identify all the charges on your account.
click here ➜ If you see 'apple.com/bill' on your billing statement - Apple Support
Then you can cancel any recurring subscriptions by following the steps in the support document linked below.
click here ➜ If you want to cancel a subscription from Apple - Apple Support
Then contact Apple Support directly to request a refund.
click here ➜ Contact Apple Support for a Refund