1. Register as a user on this website and log in 2. Enter the "Personal home" and click the desired version button to get the authorization code. 3. The authorization code is valid for 3 months and can be renewed after expiration. 4. Select "Software Download" on the website and download the corresponding version of the software. 5. Install and start, enter “username”, “password” and “authorization code” at the beginning, click “OK” to install successfully