This plugin has worst support.. They need our money to customize the feature.. I personally recommend every one to move to Author review… This plugin also shows rating on google search within 2 week.. test it below.. I have their free verson also good as well..
Love it
https://www.google.co.th/search?q=2+days+and+1+night+night+mahout+training+course&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a&channel=rcs
