Please refer below steps to change email account password via cPanel
1) Login into your cPanel account.
2) Click on the option “Email Accounts†from the “EMAIL†section.
3) Click on the “Password and Authentication†link straight to the email address from there.
4) Then you need to enter the new password in both boxes “Password†and “Password(Again)†and proceed to click the “Change Password†button to reset the email account password.
