where can I find Guide for iPhone14? I could not find it in Apple site

There are no Model Specifc Guides.

Here's everything you need to know about iPhone, straight from Apple.

iPhone User Guide

iPhone User Guide for iOS 16 ... iPhone 14 Plus - Info. 07-Oct-2022 - 210 KB ... AirPods (3rd generation) with Lightning Charging - Quick Start Guide.

Apple - Support - Manuals (IN)

https://manuals.info.apple.com/MANUALS/2000/MA2094/en_US/iphone-14-03405315-info.pdf

I too cannot find one for the 14 alone model (note the link in an earlier response is to the 14 Plus), but there is this user guide as well as a basic layout to the 14 model.

iPhone User Guide - Apple Support

iPhone 14 - Apple Support

Hello apap02!

Within the iPhone User Guide - Apple Support, you can find guides related to your iPhone. Just search it in the search bar.

I hope this is helpful. Good Luck!

See ⤵️

iPhone User Guide -> eBook - free -> https://books.apple.com/book/id6443146864

iPhone User Guide -> iOS 14 

Download or bookmark the iPhone User Guide - Apple Support (AM)

You could also watch the film: A Guided Tour of iPhone 14 & iPhone 14 Pro.