In this article, we are going to show you how to view saved credentials, including passwords, on iPhone / iPad.
Steps

Step 1. Launch the Settings app

It's on the home screen.

Step 2. Scroll down and tap Accounts & Passwords

Step 3. Tap App & Website Passwords
You will find this option at the top of the menu.

Step 4. Enter your password or tap the Touch ID sensor
A list of your accounts with your saved credentials will be displayed.

Step 5. Click on account
The username and password for this account will appear on the screen.