The Change PIN option allows you to change the numeric password used to check voicemail messages over the phone.
Below the Profile link is the Log Out option as seen back in figure 2-1 which will log you out of the manager portal and take you back to the login page.
https://portal.snap-dial.com/portal/
Login and click on the username in the upper right corner. Click on Profile.
Scroll Down and change the PIN
Then Click save.