How do I transfer out from one iPhone to a new iPhone

Hey there!

You can use Quick Start to set up your new device and transfer data! Here's the article with instructions on how to successfully transfer your data: https://support.apple.com/en-us/HT210216

Note only apps' data get transferred, the apps will be re-downloaded.

Use this link -> Transfer data from your previous iOS device to your new iPhone, iPad, or iPod touch – Apple Support