Make sure you have the latest version of iOS.If you still need help, follow these steps: To make it easier for your users to save and fill with 1Password.

If you’re an iOS app developer, set up your app’s associated domains If you recently changed an item on another device, and the change isn’t appearing when you attempt to fill, open and unlock 1Password, then try to fill again. If you don’t see the Passwords button when you try to fill, you can drag and drop or manually copy and paste your login credentials to fill in apps and browsers. Cancel: 1Password won’t fill your login or update your Login item.You can then autofill your details every time you log in to the same app or website. Fill & Update Login: 1Password will fill your login in the app or browser and update your Login item to link it to the app or site.Fill Once: 1Password will fill your details in the app or browser one time.You’ll be asked what you want 1Password to do: If you have a login in 1Password that doesn’t appear when you try to fill, tap Passwords near the top of the keyboard or at the bottom of the screen, then search for your login and choose the one you want to fill. If you want suggestions for logins in all of your accounts, choose All Accounts.

Choose the account or collection you want.

Tap AutoFill, then tap “Show filling suggestions from”.

If you're using an iPad, tap your account or collection at the top of the sidebar.

Tap the icon for your account or collection at the top left and choose Settings.

To change the account or collection Autofill uses to suggest logins in apps and browsers:

App ipassword