1. Open the FPMAC website and log in to your account.

2. Find options such as "User Management" or "Personal Settings" on the page, and then click to enter the relevant page.

3. Find the option of "Modify Password" or "Reset Password" and click to enter this page.

4. Enter your original password and confirm it.

5. Enter the new password you want to set in the new password input box and confirm it again to make sure it is correct.

6. Submit the modification request and wait for the system to confirm.