I want to update an app on AppStore the tell me your account has been disabled in the AppStore and iTunes

Hello,

This is not something you can fix yourself. Use this link provided by Apple to be taken directly to the people at Apple helping with this ➞ https://getsupport.apple.com/?caller=kbase&PGF=PGF63005&category_id=SC0245&symptom_id=23362

or for telephone contacts refer to: Contact Apple for support and service - Apple Support

If your account has been disabled for any reason you should contact Apple Support to get it fixed so you can download and update apps again.