Operation method:
1. First, open WeChat on your mobile phone and click Enter.
2. Enter the WeChat interface, select your friend's avatar to enter the chat interface, and then click the emoticon.
3. Enter the expression, and then click the+sign below.
4. Then enter a fake red envelope expression search in the search bar, and select an expression from the pop-up expressions as needed.
5. Finally, choose to save to the emoticon library or send it directly to friends.