1. Download the plugin from https://github.com/RestyaPlatform/board-apps/releases, and choose the latest version and copy the link address https://github.com/RestyaPlatform/board-apps/releases/download/v2/r_cssilize-v0.1.2.zip
  2. Goto your Restyaboard installation root directory. e.g., directory: /usr/share/nginx/html/restyaboard/
  3. Then goto client/apps directory and get the zip file by typing the command wget {plugin_link} in the command prompt
  4. Extract/unzip the plugin zip and give file permission to extracted files. e.g., chmod -R 0777 r_hide_card_created_date/
  5. After above process, clear the browser cache and login again to view the installed plugins on your Restyaboard.