1. First of all, official website, go to Qitian.com, find "Computer Client" in the upper right corner of the page, and click to enter the download page. On the download page, find the client software version corresponding to your computer operating system. For example, please select the Windows client for Windows system and the Mac client for Mac system, and then click the download button.

2. Secondly, after downloading, double-click to open the downloaded installation package and install it according to the prompts of the installation wizard.

3. After the final installation is completed, open the seven-day network client, enter the account password, and log in.