Xiaomi 1 1, MIUI 12.5.6, Tik Tok 19.4.8.

1, click the plus sign.

Click the plus sign at the bottom of the home page.

2. Click to open the live broadcast.

Click the option to open the live broadcast.

Step 3 click on props

Click on the props option.

4. Click on the popular and live background.

Click the popular option, click the activity background option in the list, and select the dynamic map.

5. Click on the background to start the live broadcast.

Click the background picture to switch the dynamic background circularly, and click Start Live to enter the live broadcast of the selected background.