my itunes and app store apps to download apps is missing, my itunes and app store apps to download apps is missing

Switpe through your screens, might find them that way or go to the Home screen, swipe left. Use the search field to type in iTunes or App Store.

If you found the app icons, connect your iPhone to your computer, launch iTunes. Select the iPhone under Devices then select the Apps tab.

You can drag and drop the apps to any screen you want then click Sync.

If you can't locate the apps, restore your iPhone.

iTunes: Backing up, updating, and restoring your iPhone, iPad, or iPod touch software