What do I do if the App Store says your Apple ID has been disabled in the Apple Store and ITunes?

You will need to contact Apple Support. The support option given in the above link has not been working regularly lately. Here are some more Apple Support options you can use.

You can also Get a call from Apple support to help solve your problem https://getsupport.apple.com/?caller=kbase&PGF=PGF63005&category_id=SC0245&symptom_id=23362

And you can use Apple Support Twitter https://twitter.com/AppleSupport

And, if necessary, go here to contact iTunes worldwide support via text or chat https://support.apple.com/choose-country-region/itunes After choosing your country, see the heading, Tell us how we can help.

Perhaps this will help: https://support.apple.com/en-us/HT208856