You need to log out of your current account and log in to another account.

To switch accounts, you need to exit the current account first. In the APP or webpage of Xiamen I Fitness, find relevant options such as account setting or personal center, and click Exit to log in or log out of the account. Then, reopen the application or webpage, select the login option, and enter a new account and password to log in to other accounts. This completes the account switching.