Not letting me download apps from App Store

Log into your account in the App Store/iTunes and you should be able to change/verify it there. Or you can click the blue Edit payment methods in the article below. When signed in and the page loads, you will be on the credit card page. After updating that, click the Go Back button at the lower left and you will be on the address page.

Apple ID payment information - change.  

See If your payment method is declined in the App Store or iTunes Store https://support.apple.com/en-us/HT203005

Hello I can't download zoom on my iPad I'm using the correct ID and password

Yoza

What happens when you try? Error message(s)? More information would help.