Change from cPanel
STEP 1: Login cPanel.
STEP 2: Open Password & Security in Basic Settings.
Enter your current password and new password after changing.
Change from MyPage
Even if you don't know your cPanel password, you can change your cPanel password if you can log in to My Page.
STEP 1: Open My Page.
Open "My Page".
STEP 2: Open My Service.
Open My Services from the menu.
STEP 3: Select the target server to change the password.
Click the part that says "Contracted" for the server you want to change the password for.
STEP 4: Open Change Password.
STEP 5: Change password.
Enter your new password and press the Save Changes button to save.