I need to remove iCloud storage from my accunt

This article will help you with doing that on every type of device: Downgrade or cancel your iCloud+ plan - Apple Support

On iPhone / iPadOS, you would go to Settings > Your name at the top > Subscriptions > click on the subscription you want to cancel and select the option to cancel it. The article will show you how to cancel iCloud on other devices if you’re not using iOS / iPadOS