INSTALL INSTRUCTIONS: You must install it by the AdsManager Plugin Installer: AdsManager > Plugins > Upload Package File. Go to AdsManager Fields and create a new one selecting in the Type menu the plugin "Google Adsense". Choose the other parameters and select the categories where you want to show it. Don`t forget to publish it!
UPDATE INSTRUCTIONS: Only install the new version. You don`t need to uninstall it before.