Set up your AirTag using your iPhone, iPad, or iPod touch - Apple Support

Use Quick Start to transfer data to a new iPhone or iPad - Apple Support

Add an email account - Apple Support

Use a passcode with your iPhone, iPad or iPod touch - Apple Support (IN)

Apple AirTags: Everything You Need to Know - CNET

iPod touch - Official Apple Support

Apple AirTags: How to Protect Yourself From Being Tracked - CNET

Set up your iPhone or iPad - Apple Support

AirTag FAQ: Everything you need to know

Use FaceTime on your iPhone - Apple Support

Use Switch Control on your device to control another Apple device - Apple Support

Set up Family Sharing on iPod touch - Apple Support