You are encouraged to update your password once in a while, using the change password option.
After logging into PRISM using your mail id and password, you can click on your profile icon on the top right corner to view the available options. 
On clicking My Account, you will be redirected to the Account setup page where you can add or edit your details to complete setting up your profile
On clicking Change Password, you will be prompted to enter the old password and set a new one. Once you click on Submit, the new password will be updated.
