Why it says my account has been disabled from App Store and I tunes

According to the "Related Article:" If you see a message that says 'Your account has been disabled in the App Store and iTunes' - Apple Support

"Contact Apple Support for help.

If you see a message that says "Your account has been disabled in the App Store and iTunes," there might be a problem with the payment method that you have on file.

When you see the message, don't try to edit any of your account information. Instead, contact Apple Support for help."

Read the related article you came from. Follow its suggestion there.