It sounds like your old settings are stuck in your browser cache. Please try to clean the cache or refresh the plugin settings page several times to get it updated. Alternatively you can try a different browser.
It dont work although i install new version or upload from old, and i tried new browsers. My site is running by VPS, any what else requirements ? When i add new social account, new pop up display but it not work! Do you have any tutorial to import account setting?