System: IOS 10.3.3.

Software: WeChat 8.0, sogou input method 10.2 1. 1.

1. Click on WeChat on your mobile phone. As shown in the figure below:

2. After entering the interface, choose a group or friends to chat at will.

3. Click the chat box after entering the interface.

4. Then enter the candle with sogou input method, and you will see the icon of the candle.

5. Just send it at last.