Hi ekowfaith,
Welcome to the Apple Community where some of us do our best to help each other.
Seems you may need to subscribe in order to download the Apple News App ?
If it helps:
On this webpage, you can scroll down to the bottom to click on "Try Apple News for one month free".
https://www.apple.com/apple-news/
This article from Apple Support has subscription info:
About individual channel subscriptions in Apple News
https://support.apple.com/en-us/HT206158
Browse and read Apple News+ stories and issues on iPhone:
(NB: Select your iOS version at top left)
https://support.apple.com/en-au/guide/iphone/iph4ff7c1fde/ios
Apple News and Apple News+ aren’t available in all countries or regions.
See the Apple Support article Availability of Apple Media Services
Hope this helps :)