After installing the add-on will be available from the standard "Image properties" dialog.
![CKEditor image property dialog](/images/products/file-manager/editors/file-manager-for-ckeditor.png)
- Unpack archived files directly to
ckeditor/plugins
. - Turn on the plugin in
ckeditor/config.js
:config.extraPlugins = 'jsplusFileManager';
- Now you can use your installed plugins. Do not forget to sure that browser cache was cleared.