Enable social networks and choose display locations
Navigate to Settings → Posterno → Accounts → Social login to access the "Social login" panel provided by the addon. Locate the option "Social login providers" and select the networks for which you wish to enable login and registration. Enabling each network will also display additional settings related to each one of them.
Buttons display locations
Locate the "Social login buttons position" setting and select where you wish to display the social login buttons.