1、Click “local download”, download the plugin file to the computer. Unzip the file and go to the “.../Teemo_1.0.0/dist” directory. Copy the file directory.
2、Open the extension in the chrome browser
3、Open the developer mode in the extension. And click "Load unzipped extension".
4、Enter the”.../Teemo_1.0.0/dist” path into the extension directory path. Click and select the folder.