I want to reactivate my account

If your account says it is inactive, contact Apple using this link Choose your country or region - Official Apple Support

If your Apple ID has been deaktivated, follow the steps in this article:

If your Apple ID is locked or disabled - Apple Support

If your iTunes & AppStore Account has been disabled, contact Apple Support, only they can solve this:

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