1Password stores previous logged in accounts so you can easily sign back in. However, if you leave an organization those logins remain. These instructions allow you to clean up the available accounts on the Account Management screen.
As a convenience feature, to make signing into the 1Password apps across multiple Apple devices easier, if you've set up your device with an Apple ID and have iCloud Keychain enabled (https://support.apple.com/en-us/HT204085), then when you sign into a 1Password membership inside one of our apps for Mac or iOS, the app will write some of your sign-in details to your encrypted iCloud storage. Then, if you go to sign into an account on a different Apple device that's set up with the same Apple ID and iCloud Keychain, the 1Password app there will find the account details stored in iCloud, and will present it as a list of found accounts to make signing into them easier.
If you have an account being found in the details stored in iCloud, and you no longe