Unable to download from App Store using my iCloud account

App Store: "My icloud keeps saying review when i put my informations keeps saying same thing can't use my apple store for download"

Check you are signed in (to your computer or device) with the one Apple Account that you use for iCloud, App Store, iTunes, FaceTime, Messages, etc. (You likely used the Apple ID (email addr) and password to sign in here.)

Sign in to your Apple Account - Apple Support

You can try using the App Store icon to open and use the App Store

Also: if needed:

See what to do: If you can’t download or update apps on your iPhone or iPad - Apple Support

or

If you can't download or update apps on your Mac - Apple Support