This article explains how to move apps from the App Library to the home screen on your iPhone, including how to find an app with Spotlight and then add it to your home screen.

Add Safari to Home Screen on iPhone Using App Library If you accidentally removed Safari from your iPhone’s home screen, it’s not a problem.

If you have hidden an app on your iPhone to keep away from prying eyes, but don't know how to find it again, follow this step-by-step guide.