On your iPhone, iPad, iPod touch or Apple Watch with watchOS 8 or later
- Go to Settings.
- Tap [your name] > Password & Security > Change Password.
- If you're signed in to iCloud and have a passcode enabled, you'll be prompted to enter the passcode for your device.
- Follow the onscreen steps to update your password.
Thanks,
Pooja,
Legacy
[Link Edited by Moderator]