1. Live broadcast requires high computer configuration. If you want to complete a stable and high-quality live broadcast and be able to play large-scale games smoothly, a high-profile computer is essential. Try to choose the appropriate computer configuration according to the actual live broadcast content and live broadcast quality requirements. In addition, the live broadcast requires higher uplink speed, and the speed measuring website can measure the speed. For example, if the uplink network bandwidth is 100Mbps, then the maximum upload speed is 12.5Mb/s, and it is recommended that the uplink bandwidth be above 2Mbps. 2. Download the latest version of the PC side of the live broadcast platform, and install it: you can use it according to the prompts. Enter the playback interface, you can choose the playback mode according to the live content, and pay attention to allowing firewalls; 3. Find the virtual image in the function box of the broadcast window. After successful loading, select the 3D image and enter the 3D image creation interface; 4. After entering the virtual image interface, face the camera and wait for the software to recognize and capture facial expressions. After the identification is completed, you can customize the exclusive 3D avatar separately until you are satisfied. Click Finish to use it, which can save multiple avatars and meet the requirements of live broadcast of different scenes. 5. Go back to the live page and adjust the size and position of the avatar to be appropriate, and then click Start Live. At this point, the live broadcast using the avatar is completed. In addition to the virtual image function provided by the live broadcast platform, there are other virtual image software on the market that can be used for live broadcast creation. Any live broadcast platform client on the market can capture the virtual image with a camera.