For the best experience during the class, we recommend that your device meets the following requirements：

• Use the following browsers and update them to the latest version：
  • Google Chrome （Click here to download）
  • Mozilla Firefox（Click here to download）
  • Microsoft Edge（Click here to download）
  • Apple Safari
• If you are using a computer, please use the Google Chrome browser for Windows, Mac OS and Linux.
  If you are using an Android tablet, please use the Google Chrome browser.
  If you are using an Apple iPad, please use the Safari browser.
• Before the class begins, make sure that your camera and headphones are working properly.
• Please make sure you have a high-speed Internet connection.
• It is recommended to choose a quiet place for the class, without noise or distractions.
• If there is a problem, please make sure you check the above points first. If the problem continues, try updating the web page or restarting your device.