1 first, open the "national karaoke" client on the computer. After opening, click the QR code icon in the lower left corner of the login interface. After clicking, a QR code will pop up in the login interface, and users can choose to log in with QQ or WeChat.

2. To log in with WeChat, you need to click the plus sign in the upper right corner of the WeChat interface of the mobile phone and select "Sweep" to scan the QR code on the computer. Click "Allow" in the pop-up box. So you can log in to the national karaoke.