How do I fix the : Your Apple ID is disable from App Store and iTunes alert?

Contact Apple Support about that, only they can help in this situation:

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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.

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copied from: If you see a message that says 'Your account has been disabled in the App Store and iTunes' - Apple Support

Did you try to choose the Apple Support phone number for your country from this Apple page?

Contact Apple for support and service - Apple Support

Did you try to open this Apple Support Page:

Official Apple Support

click on the link: Start now,?

You may have to use the browser on your computer to do that.

Which country are you in?

Sorry, I have forgotten to mention, that clicking on the blue links will open new Apple help pages, containing more information, for example the name your country and Apple Support phone number you can use.