Hello? I don’t why my account on the App Store it won’t let me download anything why?
On this device
iPhone 6, iOS 12
Account disabled? What happens when you try? Error message(s)?
Apple ID disabled - Your account has been disabled in the App Store and iTunes
Do you have access to another WiFi network where you can try? That has worked for several people.
Try a restart.
Restart your iPhone, iPad, or iPod touch
Try a forced restart.
If necessary
Do a backup and try a factory reset. Then restore from your backup.
Backup - Restore your device from an iCloud or iTunes backup