Happy Live Mahjong can switch accounts to find another account. Under the logged-in Happy Live Mahjong account, click the settings button below. After entering the settings, you can see a change account in the upper right corner, click the left mouse button. After clicking, there will be a prompt asking whether you need to change the account, just click OK. Then click on the QQ login or WeChat login option. Enter the account password and click login to switch to another account, so the other account is found. So Happy Live Mahjong can switch accounts to find another account.