1Password Preferences: Browser Integration
To see the Browser preferences, select 1Password > Preferences > Browsers:
Installed Browsers
1Password can extend your web browser to allow access to all your information while browsing the web.
To install the 1Password extension in a specific browser, enable the corresponding checkbox in the installed column. To remove the extension, simply disable the checkbox.
1Password will prompt you to quit each browser before installing or removing an extension.