When I try to download a app in App Store it’s saying my account is disabled

If you see a message that says "Your account has been disabled in the App Store and iTunes," contact Apple Support for help.

Read the article above. You must contact Apple Support

. You should be able to reach them here

Contact - Official Apple Support

or phone numbers

Contact Apple for support and service - Apple Support

Did you follow the instructions in the link at the top of the page?