Reset Your cPanel Password
To reset your cPanel password, log into your cPanel account either through your Client Portal or directly through cPanel (https://yourdomain.com:2083/).
Hover over the User Preferences drop-down menu in the upper right corner. Click Password & Security.
Enter your current (old) password and your new password information. Please read and follow the instructions regarding password strength. Once you’ve reset your cPanel password you will be required to log in again.