I can’t download any apps

If you see a message that says "Your account has been disabled in the App Store and iTunes", there may 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.

Source: If you see a message that says “Your account has been disabled in the App Store and iTunes” – Apple Support

Contact Apple support. See the instructions in: https://support.apple.com/en-us/HT208856