Delete the Passwords App from the iPad; no data will be lost as all affected data is stored within the associated iCloud keychain.
After deleting the Passwords App, perform a forced restart:
Force restart iPad (models with Face ID or with Touch ID in the top button)
If your iPad doesn’t have the Home button, do the following:
- Press and quickly release the volume button nearest to the top button.
- Press and quickly release the volume button farthest from the top button.
- Press and hold the top button.
- When the Apple logo appears, release the top button.
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Force restart iPad (models with the Home button)
Press and hold the top button and the Home button at the same time. When the Apple logo appears, release both buttons.
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After restarting the iPad, reinstall the Passwords App from the App Store:
https://apps.apple.com/app/passwords/id6473799789