How to change the email password-Gmail
For Confidentiality and Security purpose, it is recommended to change the Email password frequently. And the procedure is as follows.
Login through www.gmail.com
At the top right of the screen> Click the Gear Button
\
Settings>Accounts>Google Account Settings>Sign-in & Security>Password
Enter the existing password login again and Set the new password.
PS: If required, update the new password in outlook too.