To download and open AirClass, you can follow these steps:
1. Go to the official website of 51Talk-AC.
2. Look for the download section or a link to download AirClass.
3. Click on the download link/button to start the download process.
4. Once the download is complete, locate the downloaded file on your computer.
5. Double-click the downloaded file to open and install AirClass.
6. Follow the on-screen instructions to complete the installation process.
7. Once installed, you should be able to open AirClass and use it for your online classes.
