You can participate in the live by using digital goods.
Goods can be used by following the steps below.
1.Open the goods selection menu in the bottom right of the screen.
2.Select the live goods that you want to use.
3.The selected goods are loaded into the Shoot button in the lower center of the screen.
4.Tap the Shoot button.
5.The live goods will be displayed on screen.
6.The required number of points will be consumed.