How to play the trumpet on WeChat?

I understand that to open a small WeChat, you need to make sure that you have a registered WeChat account, and then select "Switch Account" in the settings of WeChat application, and then click "Add Account" to select "Register New Account" and enter a new mobile phone number to register. Pay attention to protecting personal privacy and safety when using WeChat trumpet, and consider using WeChat avatar function or third-party application for multi-account management.