I just found this interesting tutorial to sign in to websites with username and password split across multiple pages (https://support.1password.com/create-multi-page-login/), however, it is only available for Mac and Windows.
Does someone have the tutorial to do it on 1PasswordX??
1Password Version: 1PasswordX 1.6.4
Extension Version: 1PasswordX 1.6.4
OS Version: Linux Mint 18
Sync Type: Not Provided