I want to log my iCloud in into my iPhone

Set up iCloud in iPhone Set up iCloud on your iPhone, iPad, or iPod touch - Apple Support

And sign in with Apple ID and password Sign in with your Apple ID - Apple Support

Timothy5100 Said:

"I want to log my iCloud in into my iPhone: I don’t what to answer"

-------

Troubleshooting This:

What happens when you try? Any errors? If so, visit this site: If you can't Connect or Sign in to iCloud - Apple Support