This plugin hasn’t been tested with the latest three key releases of WordPress. It may no more be maintained or supported and could possibly have compatibility concerns when made use of with More moderen variations of WordPress. this is considered the most irritating application ever made. it's got zero usability. https://penposh.com/blogs/423091/WPS%E4%B8%AD%E6%96%87%E7%89%88%E4%B8%8B%E8%BD%BD%E6%8C%87%E5%8D%97-%E9%AB%98%E6%95%88%E5%8A%9E%E5%85%AC%E7%9A%84%E7%90%86%E6%83%B3%E9%80%89%E6%8B%A9